39308668

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{353}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 81595584

約数和(自身を除く): 42286916

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 97, 164, 194, 287, 353, 388, 574, 679, 706, 1148, 1358, 1412, 2471, 2716, 3977, 4942, 7954, 9884, 14473, 15908, 27839, 28946, 34241, 55678, 57892, 68482, 101311, 111356, 136964, 202622, 239687, 405244, 479374, 958748, 1403881, 2807762, 5615524, 9827167, 19654334, 39308668]

約数ペア:

[(1, 39308668), (2, 19654334), (4, 9827167), (7, 5615524), (14, 2807762), (28, 1403881), (41, 958748), (82, 479374), (97, 405244), (164, 239687), (194, 202622), (287, 136964), (353, 111356), (388, 101311), (574, 68482), (679, 57892), (706, 55678), (1148, 34241), (1358, 28946), (1412, 27839), (2471, 15908), (2716, 14473), (3977, 9884), (4942, 7954)]