1398702928

素因数分解:

$2^4\times 7^1\times {\mathrm{2161}}^1\times {\mathrm{5779}}^1$

素因数の和:7955

約数の個数: 40

約数和(自身を含む): 3099097280

約数和(自身を除く): 1700394352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2161, 4322, 5779, 8644, 11558, 15127, 17288, 23116, 30254, 34576, 40453, 46232, 60508, 80906, 92464, 121016, 161812, 242032, 323624, 647248, 12488419, 24976838, 49953676, 87418933, 99907352, 174837866, 199814704, 349675732, 699351464, 1398702928]

約数ペア:

[(1, 1398702928), (2, 699351464), (4, 349675732), (7, 199814704), (8, 174837866), (14, 99907352), (16, 87418933), (28, 49953676), (56, 24976838), (112, 12488419), (2161, 647248), (4322, 323624), (5779, 242032), (8644, 161812), (11558, 121016), (15127, 92464), (17288, 80906), (23116, 60508), (30254, 46232), (34576, 40453)]