1279454

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{311}}^1$

素因数の和:352

約数の個数: 24

約数和(自身を含む): 2240784

約数和(自身を除く): 961330

約数列:

[1, 2, 11, 17, 22, 34, 121, 187, 242, 311, 374, 622, 2057, 3421, 4114, 5287, 6842, 10574, 37631, 58157, 75262, 116314, 639727, 1279454]

約数ペア:

[(1, 1279454), (2, 639727), (11, 116314), (17, 75262), (22, 58157), (34, 37631), (121, 10574), (187, 6842), (242, 5287), (311, 4114), (374, 3421), (622, 2057)]