86631472

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{38953}}^1$

素因数の和:39100

約数の個数: 20

約数和(自身を含む): 169060360

約数和(自身を除く): 82428888

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 38953, 77906, 155812, 311624, 623248, 5414467, 10828934, 21657868, 43315736, 86631472]

約数ペア:

[(1, 86631472), (2, 43315736), (4, 21657868), (8, 10828934), (16, 5414467), (139, 623248), (278, 311624), (556, 155812), (1112, 77906), (2224, 38953)]