25920506

素因数分解:

$2^1\times {\mathrm{211}}^1\times {\mathrm{239}}^1\times {\mathrm{257}}^1$

素因数の和:709

約数の個数: 16

約数和(自身を含む): 39381120

約数和(自身を除く): 13460614

約数列:

[1, 2, 211, 239, 257, 422, 478, 514, 50429, 54227, 61423, 100858, 108454, 122846, 12960253, 25920506]

約数ペア:

[(1, 25920506), (2, 12960253), (211, 122846), (239, 108454), (257, 100858), (422, 61423), (478, 54227), (514, 50429)]