1940816

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{1201}}^1$

素因数の和:1310

約数の個数: 20

約数和(自身を含む): 3800724

約数和(自身を除く): 1859908

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1201, 1616, 2402, 4804, 9608, 19216, 121301, 242602, 485204, 970408, 1940816]

約数ペア:

[(1, 1940816), (2, 970408), (4, 485204), (8, 242602), (16, 121301), (101, 19216), (202, 9608), (404, 4804), (808, 2402), (1201, 1616)]