86982986

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{277}}^1\times {\mathrm{797}}^1$

素因数の和:1273

約数の個数: 16

約数和(自身を含む): 131775336

約数和(自身を除く): 44792350

約数列:

[1, 2, 197, 277, 394, 554, 797, 1594, 54569, 109138, 157009, 220769, 314018, 441538, 43491493, 86982986]

約数ペア:

[(1, 86982986), (2, 43491493), (197, 441538), (277, 314018), (394, 220769), (554, 157009), (797, 109138), (1594, 54569)]