408088804

素因数分解:

$2^2\times {\mathrm{641}}^1\times {\mathrm{159161}}^1$

素因数の和:159806

約数の個数: 12

約数和(自身を含む): 715274028

約数和(自身を除く): 307185224

約数列:

[1, 2, 4, 641, 1282, 2564, 159161, 318322, 636644, 102022201, 204044402, 408088804]

約数ペア:

[(1, 408088804), (2, 204044402), (4, 102022201), (641, 636644), (1282, 318322), (2564, 159161)]