25200392

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 57957120

約数和(自身を除く): 32756728

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 103, 119, 136, 206, 238, 257, 412, 476, 514, 721, 824, 952, 1028, 1442, 1751, 1799, 2056, 2884, 3502, 3598, 4369, 5768, 7004, 7196, 8738, 12257, 14008, 14392, 17476, 24514, 26471, 30583, 34952, 49028, 52942, 61166, 98056, 105884, 122332, 185297, 211768, 244664, 370594, 450007, 741188, 900014, 1482376, 1800028, 3150049, 3600056, 6300098, 12600196, 25200392]

約数ペア:

[(1, 25200392), (2, 12600196), (4, 6300098), (7, 3600056), (8, 3150049), (14, 1800028), (17, 1482376), (28, 900014), (34, 741188), (56, 450007), (68, 370594), (103, 244664), (119, 211768), (136, 185297), (206, 122332), (238, 105884), (257, 98056), (412, 61166), (476, 52942), (514, 49028), (721, 34952), (824, 30583), (952, 26471), (1028, 24514), (1442, 17476), (1751, 14392), (1799, 14008), (2056, 12257), (2884, 8738), (3502, 7196), (3598, 7004), (4369, 5768)]