2005128914

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{2269}}^1\times {\mathrm{19211}}^1$

素因数の和:21505

約数の個数: 16

約数和(自身を含む): 3140009280

約数和(自身を除く): 1134880366

約数列:

[1, 2, 23, 46, 2269, 4538, 19211, 38422, 52187, 104374, 441853, 883706, 43589759, 87179518, 1002564457, 2005128914]

約数ペア:

[(1, 2005128914), (2, 1002564457), (23, 87179518), (46, 43589759), (2269, 883706), (4538, 441853), (19211, 104374), (38422, 52187)]