2038916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{311}}^1$

素因数の和:475

約数の個数: 24

約数和(自身を含む): 3931200

約数和(自身を除く): 1892284

約数列:

[1, 2, 4, 11, 22, 44, 149, 298, 311, 596, 622, 1244, 1639, 3278, 3421, 6556, 6842, 13684, 46339, 92678, 185356, 509729, 1019458, 2038916]

約数ペア:

[(1, 2038916), (2, 1019458), (4, 509729), (11, 185356), (22, 92678), (44, 46339), (149, 13684), (298, 6842), (311, 6556), (596, 3421), (622, 3278), (1244, 1639)]