1531193698

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{289889}}^1$

素因数の和:290049

約数の個数: 16

約数和(自身を含む): 2435076000

約数和(自身を除く): 903882302

約数列:

[1, 2, 19, 38, 139, 278, 2641, 5282, 289889, 579778, 5507891, 11015782, 40294571, 80589142, 765596849, 1531193698]

約数ペア:

[(1, 1531193698), (2, 765596849), (19, 80589142), (38, 40294571), (139, 11015782), (278, 5507891), (2641, 579778), (5282, 289889)]