39874772

素因数分解:

$2^2\times 7^1\times {\mathrm{659}}^1\times {\mathrm{2161}}^1$

素因数の和:2831

約数の個数: 24

約数和(自身を含む): 79907520

約数和(自身を除く): 40032748

約数列:

[1, 2, 4, 7, 14, 28, 659, 1318, 2161, 2636, 4322, 4613, 8644, 9226, 15127, 18452, 30254, 60508, 1424099, 2848198, 5696396, 9968693, 19937386, 39874772]

約数ペア:

[(1, 39874772), (2, 19937386), (4, 9968693), (7, 5696396), (14, 2848198), (28, 1424099), (659, 60508), (1318, 30254), (2161, 18452), (2636, 15127), (4322, 9226), (4613, 8644)]