2016128684

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{1396211}}^1$

素因数の和:1396253

約数の個数: 18

約数和(自身を含む): 3723697404

約数和(自身を除く): 1707568720

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 1396211, 2792422, 5584844, 26528009, 53056018, 106112036, 504032171, 1008064342, 2016128684]

約数ペア:

[(1, 2016128684), (2, 1008064342), (4, 504032171), (19, 106112036), (38, 53056018), (76, 26528009), (361, 5584844), (722, 2792422), (1444, 1396211)]