42161878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{7457}}^1$

素因数の和:7727

約数の個数: 16

約数和(自身を含む): 69269904

約数和(自身を除く): 27108026

約数列:

[1, 2, 11, 22, 257, 514, 2827, 5654, 7457, 14914, 82027, 164054, 1916449, 3832898, 21080939, 42161878]

約数ペア:

[(1, 42161878), (2, 21080939), (11, 3832898), (22, 1916449), (257, 164054), (514, 82027), (2827, 14914), (5654, 7457)]