12609578

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{7717}}^1$

素因数の和:7781

約数の個数: 16

約数和(自身を含む): 20375520

約数和(自身を除く): 7765942

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 7717, 15434, 146623, 293246, 331831, 663662, 6304789, 12609578]

約数ペア:

[(1, 12609578), (2, 6304789), (19, 663662), (38, 331831), (43, 293246), (86, 146623), (817, 15434), (1634, 7717)]