51880412

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{682637}}^1$

素因数の和:682660

約数の個数: 12

約数和(自身を含む): 95569320

約数和(自身を除く): 43688908

約数列:

[1, 2, 4, 19, 38, 76, 682637, 1365274, 2730548, 12970103, 25940206, 51880412]

約数ペア:

[(1, 51880412), (2, 25940206), (4, 12970103), (19, 2730548), (38, 1365274), (76, 682637)]