885047042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{398311}}^1$

素因数の和:398425

約数の個数: 16

約数和(自身を含む): 1462601664

約数和(自身を除く): 577554622

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 398311, 796622, 4381421, 8762842, 40229411, 80458822, 442523521, 885047042]

約数ペア:

[(1, 885047042), (2, 442523521), (11, 80458822), (22, 40229411), (101, 8762842), (202, 4381421), (1111, 796622), (2222, 398311)]