664753666

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{42089}}^1$

素因数の和:42293

約数の個数: 16

約数和(自身を含む): 1022787000

約数和(自身を除く): 358033334

約数列:

[1, 2, 53, 106, 149, 298, 7897, 15794, 42089, 84178, 2230717, 4461434, 6271261, 12542522, 332376833, 664753666]

約数ペア:

[(1, 664753666), (2, 332376833), (53, 12542522), (106, 6271261), (149, 4461434), (298, 2230717), (7897, 84178), (15794, 42089)]