129138868

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1899101}}^1$

素因数の和:1899122

約数の個数: 12

約数和(自身を含む): 239286852

約数和(自身を除く): 110147984

約数列:

[1, 2, 4, 17, 34, 68, 1899101, 3798202, 7596404, 32284717, 64569434, 129138868]

約数ペア:

[(1, 129138868), (2, 64569434), (4, 32284717), (17, 7596404), (34, 3798202), (68, 1899101)]