8920856

素因数分解:

$2^3\times 7^1\times {\mathrm{241}}^1\times {\mathrm{661}}^1$

素因数の和:915

約数の個数: 32

約数和(自身を含む): 19224480

約数和(自身を除く): 10303624

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 241, 482, 661, 964, 1322, 1687, 1928, 2644, 3374, 4627, 5288, 6748, 9254, 13496, 18508, 37016, 159301, 318602, 637204, 1115107, 1274408, 2230214, 4460428, 8920856]

約数ペア:

[(1, 8920856), (2, 4460428), (4, 2230214), (7, 1274408), (8, 1115107), (14, 637204), (28, 318602), (56, 159301), (241, 37016), (482, 18508), (661, 13496), (964, 9254), (1322, 6748), (1687, 5288), (1928, 4627), (2644, 3374)]