40628379

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{20183}}^1$

素因数の和:20258

約数の個数: 16

約数和(自身を含む): 60067584

約数和(自身を除く): 19439205

約数列:

[1, 3, 11, 33, 61, 183, 671, 2013, 20183, 60549, 222013, 666039, 1231163, 3693489, 13542793, 40628379]

約数ペア:

[(1, 40628379), (3, 13542793), (11, 3693489), (33, 1231163), (61, 666039), (183, 222013), (671, 60549), (2013, 20183)]