40639412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{2437}}^1$

素因数の和:2831

約数の個数: 24

約数和(自身を含む): 77820960

約数和(自身を除く): 37181548

約数列:

[1, 2, 4, 11, 22, 44, 379, 758, 1516, 2437, 4169, 4874, 8338, 9748, 16676, 26807, 53614, 107228, 923623, 1847246, 3694492, 10159853, 20319706, 40639412]

約数ペア:

[(1, 40639412), (2, 20319706), (4, 10159853), (11, 3694492), (22, 1847246), (44, 923623), (379, 107228), (758, 53614), (1516, 26807), (2437, 16676), (4169, 9748), (4874, 8338)]