2171408

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{1201}}^1$

素因数の和:1322

約数の個数: 20

約数和(自身を含む): 4247868

約数和(自身を除く): 2076460

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1201, 1808, 2402, 4804, 9608, 19216, 135713, 271426, 542852, 1085704, 2171408]

約数ペア:

[(1, 2171408), (2, 1085704), (4, 542852), (8, 271426), (16, 135713), (113, 19216), (226, 9608), (452, 4804), (904, 2402), (1201, 1808)]