390566

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{433}}^1$

素因数の和:487

約数の個数: 16

約数和(自身を含む): 656208

約数和(自身を除く): 265642

約数列:

[1, 2, 11, 22, 41, 82, 433, 451, 866, 902, 4763, 9526, 17753, 35506, 195283, 390566]

約数ペア:

[(1, 390566), (2, 195283), (11, 35506), (22, 17753), (41, 9526), (82, 4763), (433, 902), (451, 866)]