2250842

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:226

約数の個数: 24

約数和(自身を含む): 3792096

約数和(自身を除く): 1541254

約数列:

[1, 2, 11, 22, 71, 121, 131, 142, 242, 262, 781, 1441, 1562, 2882, 8591, 9301, 15851, 17182, 18602, 31702, 102311, 204622, 1125421, 2250842]

約数ペア:

[(1, 2250842), (2, 1125421), (11, 204622), (22, 102311), (71, 31702), (121, 18602), (131, 17182), (142, 15851), (242, 9301), (262, 8591), (781, 2882), (1441, 1562)]