1395668978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3338921}}^1$

素因数の和:3338953

約数の個数: 16

約数和(自身を含む): 2404023840

約数和(自身を除く): 1008354862

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 3338921, 6677842, 36728131, 63439499, 73456262, 126878998, 697834489, 1395668978]

約数ペア:

[(1, 1395668978), (2, 697834489), (11, 126878998), (19, 73456262), (22, 63439499), (38, 36728131), (209, 6677842), (418, 3338921)]