420252866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{85661}}^1$

素因数の和:85897

約数の個数: 16

約数和(自身を含む): 690778368

約数和(自身を除く): 270525502

約数列:

[1, 2, 11, 22, 223, 446, 2453, 4906, 85661, 171322, 942271, 1884542, 19102403, 38204806, 210126433, 420252866]

約数ペア:

[(1, 420252866), (2, 210126433), (11, 38204806), (22, 19102403), (223, 1884542), (446, 942271), (2453, 171322), (4906, 85661)]