980681042

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{4052401}}^1$

素因数の和:4052425

約数の個数: 12

約数和(自身を含む): 1616908398

約数和(自身を除く): 636227356

約数列:

[1, 2, 11, 22, 121, 242, 4052401, 8104802, 44576411, 89152822, 490340521, 980681042]

約数ペア:

[(1, 980681042), (2, 490340521), (11, 89152822), (22, 44576411), (121, 8104802), (242, 4052401)]