401265238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1163}}^1\times {\mathrm{15683}}^1$

素因数の和:16859

約数の個数: 16

約数和(自身を含む): 657222336

約数和(自身を除く): 255957098

約数列:

[1, 2, 11, 22, 1163, 2326, 12793, 15683, 25586, 31366, 172513, 345026, 18239329, 36478658, 200632619, 401265238]

約数ペア:

[(1, 401265238), (2, 200632619), (11, 36478658), (22, 18239329), (1163, 345026), (2326, 172513), (12793, 31366), (15683, 25586)]