25961768

素因数分解:

$2^3\times 7^2\times {\mathrm{103}}^1\times {\mathrm{643}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 57264480

約数和(自身を除く): 31302712

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 103, 196, 206, 392, 412, 643, 721, 824, 1286, 1442, 2572, 2884, 4501, 5047, 5144, 5768, 9002, 10094, 18004, 20188, 31507, 36008, 40376, 63014, 66229, 126028, 132458, 252056, 264916, 463603, 529832, 927206, 1854412, 3245221, 3708824, 6490442, 12980884, 25961768]

約数ペア:

[(1, 25961768), (2, 12980884), (4, 6490442), (7, 3708824), (8, 3245221), (14, 1854412), (28, 927206), (49, 529832), (56, 463603), (98, 264916), (103, 252056), (196, 132458), (206, 126028), (392, 66229), (412, 63014), (643, 40376), (721, 36008), (824, 31507), (1286, 20188), (1442, 18004), (2572, 10094), (2884, 9002), (4501, 5768), (5047, 5144)]