56513418

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{724531}}^1$

素因数の和:724549

約数の個数: 16

約数和(自身を含む): 121721376

約数和(自身を除く): 65207958

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 724531, 1449062, 2173593, 4347186, 9418903, 18837806, 28256709, 56513418]

約数ペア:

[(1, 56513418), (2, 28256709), (3, 18837806), (6, 9418903), (13, 4347186), (26, 2173593), (39, 1449062), (78, 724531)]