139743176

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{3319}}^1$

素因数の和:3621

約数の個数: 32

約数和(自身を含む): 276888000

約数和(自身を除く): 137144824

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 277, 554, 1108, 2216, 3319, 5263, 6638, 10526, 13276, 21052, 26552, 42104, 63061, 126122, 252244, 504488, 919363, 1838726, 3677452, 7354904, 17467897, 34935794, 69871588, 139743176]

約数ペア:

[(1, 139743176), (2, 69871588), (4, 34935794), (8, 17467897), (19, 7354904), (38, 3677452), (76, 1838726), (152, 919363), (277, 504488), (554, 252244), (1108, 126122), (2216, 63061), (3319, 42104), (5263, 26552), (6638, 21052), (10526, 13276)]