13040702

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{769}}^1$

素因数の和:971

約数の個数: 16

約数和(自身を含む): 20050800

約数和(自身を除く): 7010098

約数列:

[1, 2, 61, 122, 139, 278, 769, 1538, 8479, 16958, 46909, 93818, 106891, 213782, 6520351, 13040702]

約数ペア:

[(1, 13040702), (2, 6520351), (61, 213782), (122, 106891), (139, 93818), (278, 46909), (769, 16958), (1538, 8479)]