2787311998

素因数分解:

$2^1\times {\mathrm{311}}^1\times {\mathrm{911}}^1\times {\mathrm{4919}}^1$

素因数の和:6143

約数の個数: 16

約数和(自身を含む): 4199869440

約数和(自身を除く): 1412557442

約数列:

[1, 2, 311, 622, 911, 1822, 4919, 9838, 283321, 566642, 1529809, 3059618, 4481209, 8962418, 1393655999, 2787311998]

約数ペア:

[(1, 2787311998), (2, 1393655999), (311, 8962418), (622, 4481209), (911, 3059618), (1822, 1529809), (4919, 566642), (9838, 283321)]