2519788

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1$

素因数の和:537

約数の個数: 24

約数和(自身を含む): 4687200

約数和(自身を除く): 2167412

約数列:

[1, 2, 4, 23, 46, 61, 92, 122, 244, 449, 898, 1403, 1796, 2806, 5612, 10327, 20654, 27389, 41308, 54778, 109556, 629947, 1259894, 2519788]

約数ペア:

[(1, 2519788), (2, 1259894), (4, 629947), (23, 109556), (46, 54778), (61, 41308), (92, 27389), (122, 20654), (244, 10327), (449, 5612), (898, 2806), (1403, 1796)]