1288174948

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{409}}^1\times {\mathrm{9967}}^1$

素因数の和:10459

約数の個数: 24

約数和(自身を含む): 2288652800

約数和(自身を除く): 1000477852

約数列:

[1, 2, 4, 79, 158, 316, 409, 818, 1636, 9967, 19934, 32311, 39868, 64622, 129244, 787393, 1574786, 3149572, 4076503, 8153006, 16306012, 322043737, 644087474, 1288174948]

約数ペア:

[(1, 1288174948), (2, 644087474), (4, 322043737), (79, 16306012), (158, 8153006), (316, 4076503), (409, 3149572), (818, 1574786), (1636, 787393), (9967, 129244), (19934, 64622), (32311, 39868)]