39641896

素因数分解:

$2^3\times 7^1\times {\mathrm{181}}^1\times {\mathrm{3911}}^1$

素因数の和:4105

約数の個数: 32

約数和(自身を含む): 85438080

約数和(自身を除く): 45796184

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 181, 362, 724, 1267, 1448, 2534, 3911, 5068, 7822, 10136, 15644, 27377, 31288, 54754, 109508, 219016, 707891, 1415782, 2831564, 4955237, 5663128, 9910474, 19820948, 39641896]

約数ペア:

[(1, 39641896), (2, 19820948), (4, 9910474), (7, 5663128), (8, 4955237), (14, 2831564), (28, 1415782), (56, 707891), (181, 219016), (362, 109508), (724, 54754), (1267, 31288), (1448, 27377), (2534, 15644), (3911, 10136), (5068, 7822)]