25216826

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{2351}}^1$

素因数の和:2557

約数の個数: 16

約数和(自身を含む): 39287808

約数和(自身を除く): 14070982

約数列:

[1, 2, 31, 62, 173, 346, 2351, 4702, 5363, 10726, 72881, 145762, 406723, 813446, 12608413, 25216826]

約数ペア:

[(1, 25216826), (2, 12608413), (31, 813446), (62, 406723), (173, 145762), (346, 72881), (2351, 10726), (4702, 5363)]