1398046678

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^2\times {\mathrm{571}}^1$

素因数の和:749

約数の個数: 48

約数和(自身を含む): 2492785152

約数和(自身を除く): 1094738474

約数列:

[1, 2, 7, 14, 47, 61, 94, 122, 329, 427, 571, 658, 854, 1142, 2867, 3721, 3997, 5734, 7442, 7994, 20069, 26047, 26837, 34831, 40138, 52094, 53674, 69662, 174887, 187859, 243817, 349774, 375718, 487634, 1224209, 1637057, 2124691, 2448418, 3274114, 4249382, 11459399, 14872837, 22918798, 29745674, 99860477, 199720954, 699023339, 1398046678]

約数ペア:

[(1, 1398046678), (2, 699023339), (7, 199720954), (14, 99860477), (47, 29745674), (61, 22918798), (94, 14872837), (122, 11459399), (329, 4249382), (427, 3274114), (571, 2448418), (658, 2124691), (854, 1637057), (1142, 1224209), (2867, 487634), (3721, 375718), (3997, 349774), (5734, 243817), (7442, 187859), (7994, 174887), (20069, 69662), (26047, 53674), (26837, 52094), (34831, 40138)]