39956012

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{1999}}^1$

素因数の和:2285

約数の個数: 24

約数和(自身を含む): 73920000

約数和(自身を除く): 33963988

約数列:

[1, 2, 4, 19, 38, 76, 263, 526, 1052, 1999, 3998, 4997, 7996, 9994, 19988, 37981, 75962, 151924, 525737, 1051474, 2102948, 9989003, 19978006, 39956012]

約数ペア:

[(1, 39956012), (2, 19978006), (4, 9989003), (19, 2102948), (38, 1051474), (76, 525737), (263, 151924), (526, 75962), (1052, 37981), (1999, 19988), (3998, 9994), (4997, 7996)]