11721250988

素因数分解:

$2^2\times {\mathrm{4253}}^1\times {\mathrm{688999}}^1$

素因数の和:693256

約数の個数: 12

約数和(自身を含む): 20517042000

約数和(自身を除く): 8795791012

約数列:

[1, 2, 4, 4253, 8506, 17012, 688999, 1377998, 2755996, 2930312747, 5860625494, 11721250988]

約数ペア:

[(1, 11721250988), (2, 5860625494), (4, 2930312747), (4253, 2755996), (8506, 1377998), (17012, 688999)]