2008688642

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{129643}}^1$

素因数の和:129833

約数の個数: 16

約数和(自身を含む): 3086564352

約数和(自身を除く): 1077875710

約数列:

[1, 2, 61, 122, 127, 254, 7747, 15494, 129643, 259286, 7908223, 15816446, 16464661, 32929322, 1004344321, 2008688642]

約数ペア:

[(1, 2008688642), (2, 1004344321), (61, 32929322), (122, 16464661), (127, 15816446), (254, 7908223), (7747, 259286), (15494, 129643)]