12769438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{3697}}^1$

素因数の和:3867

約数の個数: 16

約数和(自身を含む): 21034224

約数和(自身を除く): 8264786

約数列:

[1, 2, 11, 22, 157, 314, 1727, 3454, 3697, 7394, 40667, 81334, 580429, 1160858, 6384719, 12769438]

約数ペア:

[(1, 12769438), (2, 6384719), (11, 1160858), (22, 580429), (157, 81334), (314, 40667), (1727, 7394), (3454, 3697)]