490364578

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1173121}}^1$

素因数の和:1173153

約数の個数: 16

約数和(自身を含む): 844647840

約数和(自身を除く): 354283262

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 1173121, 2346242, 12904331, 22289299, 25808662, 44578598, 245182289, 490364578]

約数ペア:

[(1, 490364578), (2, 245182289), (11, 44578598), (19, 25808662), (22, 22289299), (38, 12904331), (209, 2346242), (418, 1173121)]