2657744

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{3863}}^1$

素因数の和:3914

約数の個数: 20

約数和(自身を含む): 5270496

約数和(自身を除く): 2612752

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 3863, 7726, 15452, 30904, 61808, 166109, 332218, 664436, 1328872, 2657744]

約数ペア:

[(1, 2657744), (2, 1328872), (4, 664436), (8, 332218), (16, 166109), (43, 61808), (86, 30904), (172, 15452), (344, 7726), (688, 3863)]