38640836

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{4397}}^1$

素因数の和:4440

約数の個数: 24

約数和(自身を含む): 73270680

約数和(自身を除く): 34629844

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 2197, 4394, 4397, 8788, 8794, 17588, 57161, 114322, 228644, 743093, 1486186, 2972372, 9660209, 19320418, 38640836]

約数ペア:

[(1, 38640836), (2, 19320418), (4, 9660209), (13, 2972372), (26, 1486186), (52, 743093), (169, 228644), (338, 114322), (676, 57161), (2197, 17588), (4394, 8794), (4397, 8788)]