403748072390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2207}}^1\times {\mathrm{1407229}}^1$

素因数の和:1409456

約数の個数: 32

約数和(自身を含む): 783005287680

約数和(自身を除く): 379257215290

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2207, 4414, 11035, 22070, 28691, 57382, 143455, 286910, 1407229, 2814458, 7036145, 14072290, 18293977, 36587954, 91469885, 182939770, 3105754403, 6211508806, 15528772015, 31057544030, 40374807239, 80749614478, 201874036195, 403748072390]

約数ペア:

[(1, 403748072390), (2, 201874036195), (5, 80749614478), (10, 40374807239), (13, 31057544030), (26, 15528772015), (65, 6211508806), (130, 3105754403), (2207, 182939770), (4414, 91469885), (11035, 36587954), (22070, 18293977), (28691, 14072290), (57382, 7036145), (143455, 2814458), (286910, 1407229)]