25978616

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{45737}}^1$

素因数の和:45814

約数の個数: 16

約数和(自身を含む): 49397040

約数和(自身を除く): 23418424

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 45737, 91474, 182948, 365896, 3247327, 6494654, 12989308, 25978616]

約数ペア:

[(1, 25978616), (2, 12989308), (4, 6494654), (8, 3247327), (71, 365896), (142, 182948), (284, 91474), (568, 45737)]