12728312

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{22409}}^1$

素因数の和:22486

約数の個数: 16

約数和(自身を含む): 24202800

約数和(自身を除く): 11474488

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 22409, 44818, 89636, 179272, 1591039, 3182078, 6364156, 12728312]

約数ペア:

[(1, 12728312), (2, 6364156), (4, 3182078), (8, 1591039), (71, 179272), (142, 89636), (284, 44818), (568, 22409)]