8279858

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1999}}^1$

素因数の和:2129

約数の個数: 16

約数和(自身を含む): 13200000

約数和(自身を除く): 4920142

約数列:

[1, 2, 19, 38, 109, 218, 1999, 2071, 3998, 4142, 37981, 75962, 217891, 435782, 4139929, 8279858]

約数ペア:

[(1, 8279858), (2, 4139929), (19, 435782), (38, 217891), (109, 75962), (218, 37981), (1999, 4142), (2071, 3998)]