2440334

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1997}}^1$

素因数の和:2059

約数の個数: 16

約数和(自身を含む): 4027968

約数和(自身を除く): 1587634

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 1997, 3994, 25961, 51922, 93859, 187718, 1220167, 2440334]

約数ペア:

[(1, 2440334), (2, 1220167), (13, 187718), (26, 93859), (47, 51922), (94, 25961), (611, 3994), (1222, 1997)]