2851724

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:389

約数の個数: 24

約数和(自身を含む): 5268480

約数和(自身を除く): 2416756

約数列:

[1, 2, 4, 23, 46, 92, 139, 223, 278, 446, 556, 892, 3197, 5129, 6394, 10258, 12788, 20516, 30997, 61994, 123988, 712931, 1425862, 2851724]

約数ペア:

[(1, 2851724), (2, 1425862), (4, 712931), (23, 123988), (46, 61994), (92, 30997), (139, 20516), (223, 12788), (278, 10258), (446, 6394), (556, 5129), (892, 3197)]