25605296

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{37217}}^1$

素因数の和:37268

約数の個数: 20

約数和(自身を含む): 50765352

約数和(自身を除く): 25160056

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 37217, 74434, 148868, 297736, 595472, 1600331, 3200662, 6401324, 12802648, 25605296]

約数ペア:

[(1, 25605296), (2, 12802648), (4, 6401324), (8, 3200662), (16, 1600331), (43, 595472), (86, 297736), (172, 148868), (344, 74434), (688, 37217)]