27720872426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{163}}^2\times {\mathrm{40129}}^1$

素因数の和:40470

約数の個数: 24

約数和(自身を含む): 45057402180

約数和(自身を除く): 17336529754

約数列:

[1, 2, 13, 26, 163, 326, 2119, 4238, 26569, 40129, 53138, 80258, 345397, 521677, 690794, 1043354, 6541027, 13082054, 85033351, 170066702, 1066187401, 2132374802, 13860436213, 27720872426]

約数ペア:

[(1, 27720872426), (2, 13860436213), (13, 2132374802), (26, 1066187401), (163, 170066702), (326, 85033351), (2119, 13082054), (4238, 6541027), (26569, 1043354), (40129, 690794), (53138, 521677), (80258, 345397)]