1291024

素因数分解:

$2^4\times 7^1\times {\mathrm{11527}}^1$

素因数の和:11542

約数の個数: 20

約数和(自身を含む): 2858944

約数和(自身を除く): 1567920

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 11527, 23054, 46108, 80689, 92216, 161378, 184432, 322756, 645512, 1291024]

約数ペア:

[(1, 1291024), (2, 645512), (4, 322756), (7, 184432), (8, 161378), (14, 92216), (16, 80689), (28, 46108), (56, 23054), (112, 11527)]