1728628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2311}}^1$

素因数の和:2343

約数の個数: 24

約数和(自身を含む): 3495744

約数和(自身を除く): 1767116

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 2311, 4622, 9244, 25421, 39287, 50842, 78574, 101684, 157148, 432157, 864314, 1728628]

約数ペア:

[(1, 1728628), (2, 864314), (4, 432157), (11, 157148), (17, 101684), (22, 78574), (34, 50842), (44, 39287), (68, 25421), (187, 9244), (374, 4622), (748, 2311)]