12128666

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{12821}}^1$

素因数の和:12877

約数の個数: 16

約数和(自身を含む): 20310048

約数和(自身を除く): 8181382

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 12821, 25642, 141031, 282062, 551303, 1102606, 6064333, 12128666]

約数ペア:

[(1, 12128666), (2, 6064333), (11, 1102606), (22, 551303), (43, 282062), (86, 141031), (473, 25642), (946, 12821)]