9981224

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1123}}^1$

素因数の和:1241

約数の個数: 32

約数和(自身を含む): 20636640

約数和(自身を除く): 10655416

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 101, 202, 404, 808, 1111, 1123, 2222, 2246, 4444, 4492, 8888, 8984, 12353, 24706, 49412, 98824, 113423, 226846, 453692, 907384, 1247653, 2495306, 4990612, 9981224]

約数ペア:

[(1, 9981224), (2, 4990612), (4, 2495306), (8, 1247653), (11, 907384), (22, 453692), (44, 226846), (88, 113423), (101, 98824), (202, 49412), (404, 24706), (808, 12353), (1111, 8984), (1123, 8888), (2222, 4492), (2246, 4444)]