1638133084

素因数分解:

$2^2\times 7^1\times {\mathrm{2161}}^1\times {\mathrm{27073}}^1$

素因数の和:29245

約数の個数: 24

約数和(自身を含む): 3277903328

約数和(自身を除く): 1639770244

約数列:

[1, 2, 4, 7, 14, 28, 2161, 4322, 8644, 15127, 27073, 30254, 54146, 60508, 108292, 189511, 379022, 758044, 58504753, 117009506, 234019012, 409533271, 819066542, 1638133084]

約数ペア:

[(1, 1638133084), (2, 819066542), (4, 409533271), (7, 234019012), (14, 117009506), (28, 58504753), (2161, 758044), (4322, 379022), (8644, 189511), (15127, 108292), (27073, 60508), (30254, 54146)]