2156996842

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1077421}}^1$

素因数の和:1077454

約数の個数: 32

約数和(自身を含む): 4344165504

約数和(自身を除く): 2187168662

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 1077421, 2154842, 7541947, 11851631, 14006473, 15083894, 23703262, 28012946, 82961417, 98045311, 154071203, 165922834, 196090622, 308142406, 1078498421, 2156996842]

約数ペア:

[(1, 2156996842), (2, 1078498421), (7, 308142406), (11, 196090622), (13, 165922834), (14, 154071203), (22, 98045311), (26, 82961417), (77, 28012946), (91, 23703262), (143, 15083894), (154, 14006473), (182, 11851631), (286, 7541947), (1001, 2154842), (2002, 1077421)]