7990239218

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{172553}}^1$

素因数の和:172718

約数の個数: 24

約数和(自身を含む): 13073036148

約数和(自身を除く): 5082796930

約数列:

[1, 2, 13, 26, 137, 169, 274, 338, 1781, 3562, 23153, 46306, 172553, 345106, 2243189, 4486378, 23639761, 29161457, 47279522, 58322914, 307316893, 614633786, 3995119609, 7990239218]

約数ペア:

[(1, 7990239218), (2, 3995119609), (13, 614633786), (26, 307316893), (137, 58322914), (169, 47279522), (274, 29161457), (338, 23639761), (1781, 4486378), (3562, 2243189), (23153, 345106), (46306, 172553)]