2009594489

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{39451}}^1$

素因数の和:39860

約数の個数: 16

約数和(自身を含む): 2423930880

約数和(自身を除く): 414336391

約数列:

[1, 7, 19, 133, 383, 2681, 7277, 39451, 50939, 276157, 749569, 5246983, 15109733, 105768131, 287084927, 2009594489]

約数ペア:

[(1, 2009594489), (7, 287084927), (19, 105768131), (133, 15109733), (383, 5246983), (2681, 749569), (7277, 276157), (39451, 50939)]