239255576

素因数分解:

$2^3\times 7^1\times {\mathrm{977}}^1\times {\mathrm{4373}}^1$

素因数の和:5363

約数の個数: 32

約数和(自身を含む): 513332640

約数和(自身を除く): 274077064

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 977, 1954, 3908, 4373, 6839, 7816, 8746, 13678, 17492, 27356, 30611, 34984, 54712, 61222, 122444, 244888, 4272421, 8544842, 17089684, 29906947, 34179368, 59813894, 119627788, 239255576]

約数ペア:

[(1, 239255576), (2, 119627788), (4, 59813894), (7, 34179368), (8, 29906947), (14, 17089684), (28, 8544842), (56, 4272421), (977, 244888), (1954, 122444), (3908, 61222), (4373, 54712), (6839, 34984), (7816, 30611), (8746, 27356), (13678, 17492)]