25406416

素因数分解:

$2^4\times 7^1\times {\mathrm{226843}}^1$

素因数の和:226858

約数の個数: 20

約数和(自身を含む): 56257312

約数和(自身を除く): 30850896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 226843, 453686, 907372, 1587901, 1814744, 3175802, 3629488, 6351604, 12703208, 25406416]

約数ペア:

[(1, 25406416), (2, 12703208), (4, 6351604), (7, 3629488), (8, 3175802), (14, 1814744), (16, 1587901), (28, 907372), (56, 453686), (112, 226843)]