78924518

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1039}}^1\times {\mathrm{1999}}^1$

素因数の和:3059

約数の個数: 16

約数和(自身を含む): 124800000

約数和(自身を除く): 45875482

約数列:

[1, 2, 19, 38, 1039, 1999, 2078, 3998, 19741, 37981, 39482, 75962, 2076961, 4153922, 39462259, 78924518]

約数ペア:

[(1, 78924518), (2, 39462259), (19, 4153922), (38, 2076961), (1039, 75962), (1999, 39482), (2078, 37981), (3998, 19741)]