521000404

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{1097}}^1\times {\mathrm{3209}}^1$

素因数の和:4347

約数の個数: 24

約数和(自身を含む): 937538280

約数和(自身を除く): 416537876

約数列:

[1, 2, 4, 37, 74, 148, 1097, 2194, 3209, 4388, 6418, 12836, 40589, 81178, 118733, 162356, 237466, 474932, 3520273, 7040546, 14081092, 130250101, 260500202, 521000404]

約数ペア:

[(1, 521000404), (2, 260500202), (4, 130250101), (37, 14081092), (74, 7040546), (148, 3520273), (1097, 474932), (2194, 237466), (3209, 162356), (4388, 118733), (6418, 81178), (12836, 40589)]