2500388639

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{839}}^1\times {\mathrm{9901}}^1$

素因数の和:10790

約数の個数: 16

約数和(自身を含む): 2927823360

約数和(自身を除く): 427434721

約数列:

[1, 7, 43, 301, 839, 5873, 9901, 36077, 69307, 252539, 425743, 2980201, 8306939, 58148573, 357198377, 2500388639]

約数ペア:

[(1, 2500388639), (7, 357198377), (43, 58148573), (301, 8306939), (839, 2980201), (5873, 425743), (9901, 252539), (36077, 69307)]