40723564

素因数分解:

$2^2\times 7^1\times {\mathrm{659}}^1\times {\mathrm{2207}}^1$

素因数の和:2877

約数の個数: 24

約数和(自身を含む): 81607680

約数和(自身を除く): 40884116

約数列:

[1, 2, 4, 7, 14, 28, 659, 1318, 2207, 2636, 4414, 4613, 8828, 9226, 15449, 18452, 30898, 61796, 1454413, 2908826, 5817652, 10180891, 20361782, 40723564]

約数ペア:

[(1, 40723564), (2, 20361782), (4, 10180891), (7, 5817652), (14, 2908826), (28, 1454413), (659, 61796), (1318, 30898), (2207, 18452), (2636, 15449), (4414, 9226), (4613, 8828)]