891056794

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1091}}^1\times {\mathrm{21493}}^1$

素因数の和:22605

約数の個数: 16

約数和(自身を含む): 1408286880

約数和(自身を除く): 517230086

約数列:

[1, 2, 19, 38, 1091, 2182, 20729, 21493, 41458, 42986, 408367, 816734, 23448863, 46897726, 445528397, 891056794]

約数ペア:

[(1, 891056794), (2, 445528397), (19, 46897726), (38, 23448863), (1091, 816734), (2182, 408367), (20729, 42986), (21493, 41458)]