4490512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{21589}}^1$

素因数の和:21610

約数の個数: 20

約数和(自身を含む): 9370060

約数和(自身を除く): 4879548

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 21589, 43178, 86356, 172712, 280657, 345424, 561314, 1122628, 2245256, 4490512]

約数ペア:

[(1, 4490512), (2, 2245256), (4, 1122628), (8, 561314), (13, 345424), (16, 280657), (26, 172712), (52, 86356), (104, 43178), (208, 21589)]