291238684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{2129}}^1\times {\mathrm{3109}}^1$

素因数の和:5253

約数の個数: 24

約数和(自身を含む): 556441200

約数和(自身を除く): 265202516

約数列:

[1, 2, 4, 11, 22, 44, 2129, 3109, 4258, 6218, 8516, 12436, 23419, 34199, 46838, 68398, 93676, 136796, 6619061, 13238122, 26476244, 72809671, 145619342, 291238684]

約数ペア:

[(1, 291238684), (2, 145619342), (4, 72809671), (11, 26476244), (22, 13238122), (44, 6619061), (2129, 136796), (3109, 93676), (4258, 68398), (6218, 46838), (8516, 34199), (12436, 23419)]