400620644

素因数分解:

$2^2\times {\mathrm{8053}}^1\times {\mathrm{12437}}^1$

素因数の和:20494

約数の個数: 12

約数和(自身を含む): 701229564

約数和(自身を除く): 300608920

約数列:

[1, 2, 4, 8053, 12437, 16106, 24874, 32212, 49748, 100155161, 200310322, 400620644]

約数ペア:

[(1, 400620644), (2, 200310322), (4, 100155161), (8053, 49748), (12437, 32212), (16106, 24874)]