In mathematics, a natural number a is a unitary divisor (or Hall divisor) of a number b if a is a divisor of b and if a and b a {\displaystyle {\frac...
8 KB (1,080 words) - 14:47, 10 May 2024
In mathematics, a divisor of an integer n , {\displaystyle n,} also called a factor of n , {\displaystyle n,} is an integer m {\displaystyle m} that may...
11 KB (1,809 words) - 12:25, 14 August 2024
sum of its positive proper unitary divisors, not including the number itself (a divisor d of a number n is a unitary divisor if d and n/d share no common...
4 KB (564 words) - 19:26, 24 June 2024
Multiply perfect number (category Divisor function)
divisors. (A divisor d of a number n is a unitary divisor if d and n/d share no common factors.). A unitary multiply perfect number is simply a unitary multi...
16 KB (1,706 words) - 01:39, 16 April 2024
Look up unitary in Wiktionary, the free dictionary. Unitary may refer to: Unitary divisor Unitary element Unitary group Unitary matrix Unitary morphism...
534 bytes (85 words) - 16:48, 8 January 2024
In mathematics, the greatest common divisor (GCD) of two or more integers, which are not all zero, is the largest positive integer that divides each of...
35 KB (4,710 words) - 01:08, 5 August 2024
that a m = 1 mod c {\displaystyle am=1{\bmod {c}}} , and for each unitary divisor d {\displaystyle d} of N − 1 {\displaystyle N-1} let e = N − 1 d {\displaystyle...
17 KB (4,058 words) - 18:03, 4 May 2024
number theory, a divisor function is an arithmetic function related to the divisors of an integer. When referred to as the divisor function, it counts...
26 KB (3,734 words) - 08:22, 8 January 2024
Prime number (redirect from Prime divisor)
evenly. Every natural number has both 1 and itself as a divisor. If it has any other divisor, it cannot be prime. This leads to an equivalent definition...
116 KB (14,108 words) - 23:59, 15 August 2024
harmonic divisor number or Ore number is a positive integer whose divisors have a harmonic mean that is an integer. The first few harmonic divisor numbers...
7 KB (988 words) - 16:14, 12 July 2024