12877238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{4211}}^1$

素因数の和:4363

約数の個数: 16

約数和(自身を含む): 21228480

約数和(自身を除く): 8351242

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 4211, 8422, 46321, 92642, 585329, 1170658, 6438619, 12877238]

約数ペア:

[(1, 12877238), (2, 6438619), (11, 1170658), (22, 585329), (139, 92642), (278, 46321), (1529, 8422), (3058, 4211)]