12663644

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{4391}}^1$

素因数の和:4505

約数の個数: 24

約数和(自身を含む): 25579008

約数和(自身を除く): 12915364

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 4391, 8782, 17564, 30737, 61474, 122948, 452273, 904546, 1809092, 3165911, 6331822, 12663644]

約数ペア:

[(1, 12663644), (2, 6331822), (4, 3165911), (7, 1809092), (14, 904546), (28, 452273), (103, 122948), (206, 61474), (412, 30737), (721, 17564), (1442, 8782), (2884, 4391)]