388628238

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{8707}}^1$

素因数の和:8928

約数の個数: 32

約数和(自身を含む): 800021376

約数和(自身を除く): 411393138

約数列:

[1, 2, 3, 6, 43, 86, 129, 173, 258, 346, 519, 1038, 7439, 8707, 14878, 17414, 22317, 26121, 44634, 52242, 374401, 748802, 1123203, 1506311, 2246406, 3012622, 4518933, 9037866, 64771373, 129542746, 194314119, 388628238]

約数ペア:

[(1, 388628238), (2, 194314119), (3, 129542746), (6, 64771373), (43, 9037866), (86, 4518933), (129, 3012622), (173, 2246406), (258, 1506311), (346, 1123203), (519, 748802), (1038, 374401), (7439, 52242), (8707, 44634), (14878, 26121), (17414, 22317)]