25919408

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{27457}}^1$

素因数の和:27524

約数の個数: 20

約数和(自身を含む): 51071880

約数和(自身を除く): 25152472

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 27457, 54914, 109828, 219656, 439312, 1619963, 3239926, 6479852, 12959704, 25919408]

約数ペア:

[(1, 25919408), (2, 12959704), (4, 6479852), (8, 3239926), (16, 1619963), (59, 439312), (118, 219656), (236, 109828), (472, 54914), (944, 27457)]