2015990032

素因数分解:

$2^4\times 7^1\times {\mathrm{17999911}}^1$

素因数の和:17999926

約数の個数: 20

約数和(自身を含む): 4463978176

約数和(自身を除く): 2447988144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 17999911, 35999822, 71999644, 125999377, 143999288, 251998754, 287998576, 503997508, 1007995016, 2015990032]

約数ペア:

[(1, 2015990032), (2, 1007995016), (4, 503997508), (7, 287998576), (8, 251998754), (14, 143999288), (16, 125999377), (28, 71999644), (56, 35999822), (112, 17999911)]