1279742494

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1\times {\mathrm{61961}}^1$

素因数の和:62435

約数の個数: 16

約数和(自身を含む): 2007568800

約数和(自身を除く): 727826306

約数列:

[1, 2, 23, 46, 449, 898, 10327, 20654, 61961, 123922, 1425103, 2850206, 27820489, 55640978, 639871247, 1279742494]

約数ペア:

[(1, 1279742494), (2, 639871247), (23, 55640978), (46, 27820489), (449, 2850206), (898, 1425103), (10327, 123922), (20654, 61961)]