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Mathematica Teacher's Edition

Built-in Functions

Mathematical Functions

Number Theory

Divisors

Divisors[n] gives a list of the integers that divide n.

Example: Divisors[12].
Divisors[n, GaussianIntegers -> True] includes divisors that are Gaussian integers.
See The Mathematica Book on the web: Section 3.2.4.
See also: FactorInteger, EulerPhi.

Further Examples