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numtheory

  

divisors

  

the set of positive divisors

 

Calling Sequence

Parameters

Description

Examples

Calling Sequence

divisors(n)

Parameters

n

-

integer

Description

• 

Important: The numtheory[divisors] command has been deprecated.  Use the superseding command NumberTheory[Divisors] instead.

• 

The function divisors will compute the set of positive divisors of its integer argument n.

• 

The command with(numtheory,divisors) allows the use of the abbreviated form of this command.

Examples

withnumtheory:

divisors9

1,3,9

(1)

τ9

3

(2)

divisors0

(3)

τ0

0

(4)

divisors1

1

(5)

τ1

1

(6)

divisors10

1,2,5,10

(7)

τ10

4

(8)

divisors20

1,2,4,5,10,20

(9)

τ20

6

(10)

See Also

ifactor

ifactors

numtheory[factorset]

numtheory[tau]

 


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