31428726

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{2663}}^1$

素因数の和:2956

約数の個数: 32

約数和(自身を含む): 72119808

約数和(自身を除く): 40691082

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 281, 562, 843, 1686, 1967, 2663, 3934, 5326, 5901, 7989, 11802, 15978, 18641, 37282, 55923, 111846, 748303, 1496606, 2244909, 4489818, 5238121, 10476242, 15714363, 31428726]

約数ペア:

[(1, 31428726), (2, 15714363), (3, 10476242), (6, 5238121), (7, 4489818), (14, 2244909), (21, 1496606), (42, 748303), (281, 111846), (562, 55923), (843, 37282), (1686, 18641), (1967, 15978), (2663, 11802), (3934, 7989), (5326, 5901)]