39257404

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{251}}^1\times {\mathrm{641}}^1$

素因数の和:957

約数の個数: 24

約数和(自身を含む): 70214256

約数和(自身を除く): 30956852

約数列:

[1, 2, 4, 61, 122, 244, 251, 502, 641, 1004, 1282, 2564, 15311, 30622, 39101, 61244, 78202, 156404, 160891, 321782, 643564, 9814351, 19628702, 39257404]

約数ペア:

[(1, 39257404), (2, 19628702), (4, 9814351), (61, 643564), (122, 321782), (244, 160891), (251, 156404), (502, 78202), (641, 61244), (1004, 39101), (1282, 30622), (2564, 15311)]