1080398326

素因数分解:

$2^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{491537}}^1$

素因数の和:491703

約数の個数: 16

約数和(自身を含む): 1863912096

約数和(自身を除く): 783513770

約数列:

[1, 2, 7, 14, 157, 314, 1099, 2198, 491537, 983074, 3440759, 6881518, 77171309, 154342618, 540199163, 1080398326]

約数ペア:

[(1, 1080398326), (2, 540199163), (7, 154342618), (14, 77171309), (157, 6881518), (314, 3440759), (1099, 983074), (2198, 491537)]