397363024

素因数分解:

$2^4\times {\mathrm{349}}^1\times {\mathrm{71161}}^1$

素因数の和:71518

約数の個数: 20

約数和(自身を含む): 772107700

約数和(自身を除く): 374744676

約数列:

[1, 2, 4, 8, 16, 349, 698, 1396, 2792, 5584, 71161, 142322, 284644, 569288, 1138576, 24835189, 49670378, 99340756, 198681512, 397363024]

約数ペア:

[(1, 397363024), (2, 198681512), (4, 99340756), (8, 49670378), (16, 24835189), (349, 1138576), (698, 569288), (1396, 284644), (2792, 142322), (5584, 71161)]