39728126

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{523}}^1\times {\mathrm{1999}}^1$

素因数の和:2543

約数の個数: 16

約数和(自身を含む): 62880000

約数和(自身を除く): 23151874

約数列:

[1, 2, 19, 38, 523, 1046, 1999, 3998, 9937, 19874, 37981, 75962, 1045477, 2090954, 19864063, 39728126]

約数ペア:

[(1, 39728126), (2, 19864063), (19, 2090954), (38, 1045477), (523, 75962), (1046, 37981), (1999, 19874), (3998, 9937)]