290113294

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{25453}}^1$

素因数の和:25635

約数の個数: 16

約数和(自身を含む): 449008560

約数和(自身を除く): 158895266

約数列:

[1, 2, 41, 82, 139, 278, 5699, 11398, 25453, 50906, 1043573, 2087146, 3537967, 7075934, 145056647, 290113294]

約数ペア:

[(1, 290113294), (2, 145056647), (41, 7075934), (82, 3537967), (139, 2087146), (278, 1043573), (5699, 50906), (11398, 25453)]