2009171578

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{267961}}^1$

素因数の和:268149

約数の個数: 16

約数和(自身を含む): 3164095296

約数和(自身を除く): 1154923718

約数列:

[1, 2, 23, 46, 163, 326, 3749, 7498, 267961, 535922, 6163103, 12326206, 43677643, 87355286, 1004585789, 2009171578]

約数ペア:

[(1, 2009171578), (2, 1004585789), (23, 87355286), (46, 43677643), (163, 12326206), (326, 6163103), (3749, 535922), (7498, 267961)]