2636704868

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1405493}}^1$

素因数の和:1405571

約数の個数: 24

約数和(自身を含む): 5352121152

約数和(自身を除く): 2715416284

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 1405493, 2810986, 5621972, 9838451, 19676902, 39353804, 94168031, 188336062, 376672124, 659176217, 1318352434, 2636704868]

約数ペア:

[(1, 2636704868), (2, 1318352434), (4, 659176217), (7, 376672124), (14, 188336062), (28, 94168031), (67, 39353804), (134, 19676902), (268, 9838451), (469, 5621972), (938, 2810986), (1876, 1405493)]