12968978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{4241}}^1$

素因数の和:4393

約数の個数: 16

約数和(自身を含む): 21379680

約数和(自身を除く): 8410702

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 4241, 8482, 46651, 93302, 589499, 1178998, 6484489, 12968978]

約数ペア:

[(1, 12968978), (2, 6484489), (11, 1178998), (22, 589499), (139, 93302), (278, 46651), (1529, 8482), (3058, 4241)]