12756986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{14143}}^1$

素因数の和:14197

約数の個数: 16

約数和(自身を含む): 21385728

約数和(自身を除く): 8628742

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 14143, 28286, 155573, 311146, 579863, 1159726, 6378493, 12756986]

約数ペア:

[(1, 12756986), (2, 6378493), (11, 1159726), (22, 579863), (41, 311146), (82, 155573), (451, 28286), (902, 14143)]