142480912

素因数分解:

$2^4\times 7^1\times {\mathrm{1272151}}^1$

素因数の和:1272166

約数の個数: 20

約数和(自身を含む): 315493696

約数和(自身を除く): 173012784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1272151, 2544302, 5088604, 8905057, 10177208, 17810114, 20354416, 35620228, 71240456, 142480912]

約数ペア:

[(1, 142480912), (2, 71240456), (4, 35620228), (7, 20354416), (8, 17810114), (14, 10177208), (16, 8905057), (28, 5088604), (56, 2544302), (112, 1272151)]