122874986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{12149}}^1$

素因数の和:12553

約数の個数: 16

約数和(自身を含む): 199017000

約数和(自身を除く): 76142014

約数列:

[1, 2, 13, 26, 389, 778, 5057, 10114, 12149, 24298, 157937, 315874, 4725961, 9451922, 61437493, 122874986]

約数ペア:

[(1, 122874986), (2, 61437493), (13, 9451922), (26, 4725961), (389, 315874), (778, 157937), (5057, 24298), (10114, 12149)]