138520347508

素因数分解:

$2^2\times {\mathrm{647}}^1\times {\mathrm{53524091}}^1$

素因数の和:53524742

約数の個数: 12

約数和(自身を含む): 242785281312

約数和(自身を除く): 104264933804

約数列:

[1, 2, 4, 647, 1294, 2588, 53524091, 107048182, 214096364, 34630086877, 69260173754, 138520347508]

約数ペア:

[(1, 138520347508), (2, 69260173754), (4, 34630086877), (647, 214096364), (1294, 107048182), (2588, 53524091)]