70906576

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{340897}}^1$

素因数の和:340918

約数の個数: 20

約数和(自身を含む): 147949732

約数和(自身を除く): 77043156

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 340897, 681794, 1363588, 2727176, 4431661, 5454352, 8863322, 17726644, 35453288, 70906576]

約数ペア:

[(1, 70906576), (2, 35453288), (4, 17726644), (8, 8863322), (13, 5454352), (16, 4431661), (26, 2727176), (52, 1363588), (104, 681794), (208, 340897)]