1640648737

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{39451}}^1$

素因数の和:39928

約数の個数: 16

約数和(自身を含む): 2023729792

約数和(自身を除く): 383081055

約数列:

[1, 7, 13, 91, 457, 3199, 5941, 39451, 41587, 276157, 512863, 3590041, 18029107, 126203749, 234378391, 1640648737]

約数ペア:

[(1, 1640648737), (7, 234378391), (13, 126203749), (91, 18029107), (457, 3590041), (3199, 512863), (5941, 276157), (39451, 41587)]