2558908

素因数分解:

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

素因数の和:354

約数の個数: 36

約数和(自身を含む): 5228496

約数和(自身を除く): 2669588

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 121, 187, 242, 311, 374, 484, 622, 748, 1244, 2057, 3421, 4114, 5287, 6842, 8228, 10574, 13684, 21148, 37631, 58157, 75262, 116314, 150524, 232628, 639727, 1279454, 2558908]

約数ペア:

[(1, 2558908), (2, 1279454), (4, 639727), (11, 232628), (17, 150524), (22, 116314), (34, 75262), (44, 58157), (68, 37631), (121, 21148), (187, 13684), (242, 10574), (311, 8228), (374, 6842), (484, 5287), (622, 4114), (748, 3421), (1244, 2057)]