3122438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1999}}^1$

素因数の和:2083

約数の個数: 16

約数和(自身を含む): 5184000

約数和(自身を除く): 2061562

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 1999, 3998, 21989, 43978, 141929, 283858, 1561219, 3122438]

約数ペア:

[(1, 3122438), (2, 1561219), (11, 283858), (22, 141929), (71, 43978), (142, 21989), (781, 3998), (1562, 1999)]