8620148

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1123}}^1$

素因数の和:1247

約数の個数: 24

約数和(自身を含む): 16050720

約数和(自身を除く): 7430572

約数列:

[1, 2, 4, 19, 38, 76, 101, 202, 404, 1123, 1919, 2246, 3838, 4492, 7676, 21337, 42674, 85348, 113423, 226846, 453692, 2155037, 4310074, 8620148]

約数ペア:

[(1, 8620148), (2, 4310074), (4, 2155037), (19, 453692), (38, 226846), (76, 113423), (101, 85348), (202, 42674), (404, 21337), (1123, 7676), (1919, 4492), (2246, 3838)]