39921896

素因数分解:

$2^3\times 7^1\times {\mathrm{712891}}^1$

素因数の和:712904

約数の個数: 16

約数和(自身を含む): 85547040

約数和(自身を除く): 45625144

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 712891, 1425782, 2851564, 4990237, 5703128, 9980474, 19960948, 39921896]

約数ペア:

[(1, 39921896), (2, 19960948), (4, 9980474), (7, 5703128), (8, 4990237), (14, 2851564), (28, 1425782), (56, 712891)]