39668567128

素因数分解:

$2^3\times {\mathrm{397}}^1\times {\mathrm{12490103}}^1$

素因数の和:12490506

約数の個数: 16

約数和(自身を含む): 74565920880

約数和(自身を除く): 34897353752

約数列:

[1, 2, 4, 8, 397, 794, 1588, 3176, 12490103, 24980206, 49960412, 99920824, 4958570891, 9917141782, 19834283564, 39668567128]

約数ペア:

[(1, 39668567128), (2, 19834283564), (4, 9917141782), (8, 4958570891), (397, 99920824), (794, 49960412), (1588, 24980206), (3176, 12490103)]