128519630

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{558781}}^1$

素因数の和:558811

約数の個数: 16

約数和(自身を含む): 241393824

約数和(自身を除く): 112874194

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 558781, 1117562, 2793905, 5587810, 12851963, 25703926, 64259815, 128519630]

約数ペア:

[(1, 128519630), (2, 64259815), (5, 25703926), (10, 12851963), (23, 5587810), (46, 2793905), (115, 1117562), (230, 558781)]