397715526

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1699639}}^1$

素因数の和:1699660

約数の個数: 24

約数和(自身を含む): 928003440

約数和(自身を除く): 530287914

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1699639, 3399278, 5098917, 10197834, 15296751, 22095307, 30593502, 44190614, 66285921, 132571842, 198857763, 397715526]

約数ペア:

[(1, 397715526), (2, 198857763), (3, 132571842), (6, 66285921), (9, 44190614), (13, 30593502), (18, 22095307), (26, 15296751), (39, 10197834), (78, 5098917), (117, 3399278), (234, 1699639)]