397804864

素因数分解:

$2^6\times {\mathrm{6215701}}^1$

素因数の和:6215713

約数の個数: 14

約数和(自身を含む): 789394154

約数和(自身を除く): 391589290

約数列:

[1, 2, 4, 8, 16, 32, 64, 6215701, 12431402, 24862804, 49725608, 99451216, 198902432, 397804864]

約数ペア:

[(1, 397804864), (2, 198902432), (4, 99451216), (8, 49725608), (16, 24862804), (32, 12431402), (64, 6215701)]