42920456

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{39161}}^1$

素因数の和:39304

約数の個数: 16

約数和(自身を含む): 81065340

約数和(自身を除く): 38144884

約数列:

[1, 2, 4, 8, 137, 274, 548, 1096, 39161, 78322, 156644, 313288, 5365057, 10730114, 21460228, 42920456]

約数ペア:

[(1, 42920456), (2, 21460228), (4, 10730114), (8, 5365057), (137, 313288), (274, 156644), (548, 78322), (1096, 39161)]