39638074

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{20369}}^1$

素因数の和:20517

約数の個数: 16

約数和(自身を含む): 68443200

約数和(自身を除く): 28805126

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 20369, 40738, 142583, 285166, 2831291, 5662582, 19819037, 39638074]

約数ペア:

[(1, 39638074), (2, 19819037), (7, 5662582), (14, 2831291), (139, 285166), (278, 142583), (973, 40738), (1946, 20369)]