2685890809

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{2833}}^1$

素因数の和:3145

約数の個数: 32

約数和(自身を含む): 3369240576

約数和(自身を除く): 683349767

約数列:

[1, 7, 17, 31, 119, 217, 257, 527, 1799, 2833, 3689, 4369, 7967, 19831, 30583, 48161, 55769, 87823, 135439, 337127, 614761, 728081, 948073, 1492991, 5096567, 10450937, 12377377, 22570511, 86641639, 157993577, 383698687, 2685890809]

約数ペア:

[(1, 2685890809), (7, 383698687), (17, 157993577), (31, 86641639), (119, 22570511), (217, 12377377), (257, 10450937), (527, 5096567), (1799, 1492991), (2833, 948073), (3689, 728081), (4369, 614761), (7967, 337127), (19831, 135439), (30583, 87823), (48161, 55769)]