12739276

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{691}}^1$

素因数の和:1125

約数の個数: 24

約数和(自身を含む): 24413760

約数和(自身を除く): 11674484

約数列:

[1, 2, 4, 11, 22, 44, 419, 691, 838, 1382, 1676, 2764, 4609, 7601, 9218, 15202, 18436, 30404, 289529, 579058, 1158116, 3184819, 6369638, 12739276]

約数ペア:

[(1, 12739276), (2, 6369638), (4, 3184819), (11, 1158116), (22, 579058), (44, 289529), (419, 30404), (691, 18436), (838, 15202), (1382, 9218), (1676, 7601), (2764, 4609)]