426326686918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{145963}}^1\times {\mathrm{132763}}^1$

素因数の和:278739

約数の個数: 16

約数和(自身を含む): 697635521856

約数和(自身を除く): 271308834938

約数列:

[1, 2, 11, 22, 132763, 145963, 265526, 291926, 1460393, 1605593, 2920786, 3211186, 19378485769, 38756971538, 213163343459, 426326686918]

約数ペア:

[(1, 426326686918), (2, 213163343459), (11, 38756971538), (22, 19378485769), (132763, 3211186), (145963, 2920786), (265526, 1605593), (291926, 1460393)]