380037886

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1999}}^1\times {\mathrm{5003}}^1$

素因数の和:7023

約数の個数: 16

約数和(自身を含む): 600480000

約数和(自身を除く): 220442114

約数列:

[1, 2, 19, 38, 1999, 3998, 5003, 10006, 37981, 75962, 95057, 190114, 10000997, 20001994, 190018943, 380037886]

約数ペア:

[(1, 380037886), (2, 190018943), (19, 20001994), (38, 10000997), (1999, 190114), (3998, 95057), (5003, 75962), (10006, 37981)]