2017998008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19403827}}^1$

素因数の和:19403846

約数の個数: 16

約数和(自身を含む): 4074803880

約数和(自身を除く): 2056805872

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 19403827, 38807654, 77615308, 155230616, 252249751, 504499502, 1008999004, 2017998008]

約数ペア:

[(1, 2017998008), (2, 1008999004), (4, 504499502), (8, 252249751), (13, 155230616), (26, 77615308), (52, 38807654), (104, 19403827)]