2009267585

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{189643}}^1$

素因数の和:189824

約数の個数: 16

約数和(自身を含む): 2612535744

約数和(自身を除く): 603268159

約数列:

[1, 5, 13, 65, 163, 815, 2119, 10595, 189643, 948215, 2465359, 12326795, 30911809, 154559045, 401853517, 2009267585]

約数ペア:

[(1, 2009267585), (5, 401853517), (13, 154559045), (65, 30911809), (163, 12326795), (815, 2465359), (2119, 948215), (10595, 189643)]