12869305

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2381}}^1$

素因数の和:2456

約数の個数: 16

約数和(自身を含む): 16464384

約数和(自身を除く): 3595079

約数列:

[1, 5, 23, 47, 115, 235, 1081, 2381, 5405, 11905, 54763, 111907, 273815, 559535, 2573861, 12869305]

約数ペア:

[(1, 12869305), (5, 2573861), (23, 559535), (47, 273815), (115, 111907), (235, 54763), (1081, 11905), (2381, 5405)]