3168478

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{419}}^1$

素因数の和:639

約数の個数: 16

約数和(自身を含む): 5040000

約数和(自身を除く): 1871522

約数列:

[1, 2, 19, 38, 199, 398, 419, 838, 3781, 7562, 7961, 15922, 83381, 166762, 1584239, 3168478]

約数ペア:

[(1, 3168478), (2, 1584239), (19, 166762), (38, 83381), (199, 15922), (398, 7961), (419, 7562), (838, 3781)]