389628022

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{77093}}^1$

素因数の和:77140

約数の個数: 24

約数和(自身を含む): 704947536

約数和(自身を除く): 315319514

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 2527, 5054, 77093, 154186, 539651, 1079302, 1464767, 2929534, 10253369, 20506738, 27830573, 55661146, 194814011, 389628022]

約数ペア:

[(1, 389628022), (2, 194814011), (7, 55661146), (14, 27830573), (19, 20506738), (38, 10253369), (133, 2929534), (266, 1464767), (361, 1079302), (722, 539651), (2527, 154186), (5054, 77093)]