1900501042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{855311}}^1$

素因数の和:855425

約数の個数: 16

約数和(自身を含む): 3140705664

約数和(自身を除く): 1240204622

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 855311, 1710622, 9408421, 18816842, 86386411, 172772822, 950250521, 1900501042]

約数ペア:

[(1, 1900501042), (2, 950250521), (11, 172772822), (22, 86386411), (101, 18816842), (202, 9408421), (1111, 1710622), (2222, 855311)]