2047180802

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{4391}}^1\times {\mathrm{12269}}^1$

素因数の和:16681

約数の個数: 16

約数和(自身を含む): 3233390400

約数和(自身を除く): 1186209598

約数列:

[1, 2, 19, 38, 4391, 8782, 12269, 24538, 83429, 166858, 233111, 466222, 53873179, 107746358, 1023590401, 2047180802]

約数ペア:

[(1, 2047180802), (2, 1023590401), (19, 107746358), (38, 53873179), (4391, 466222), (8782, 233111), (12269, 166858), (24538, 83429)]