90409898

素因数分解:

$2^1\times {\mathrm{103}}^2\times {\mathrm{4261}}^1$

素因数の和:4469

約数の個数: 12

約数和(自身を含む): 136976418

約数和(自身を除く): 46566520

約数列:

[1, 2, 103, 206, 4261, 8522, 10609, 21218, 438883, 877766, 45204949, 90409898]

約数ペア:

[(1, 90409898), (2, 45204949), (103, 877766), (206, 438883), (4261, 21218), (8522, 10609)]