128814352

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{350039}}^1$

素因数の和:350070

約数の個数: 20

約数和(自身を含む): 260429760

約数和(自身を除く): 131615408

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 350039, 700078, 1400156, 2800312, 5600624, 8050897, 16101794, 32203588, 64407176, 128814352]

約数ペア:

[(1, 128814352), (2, 64407176), (4, 32203588), (8, 16101794), (16, 8050897), (23, 5600624), (46, 2800312), (92, 1400156), (184, 700078), (368, 350039)]