2009553868

素因数分解:

$2^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{230771}}^1$

素因数の和:231093

約数の個数: 24

約数和(自身を含む): 4032048384

約数和(自身を除く): 2022494516

約数列:

[1, 2, 4, 7, 14, 28, 311, 622, 1244, 2177, 4354, 8708, 230771, 461542, 923084, 1615397, 3230794, 6461588, 71769781, 143539562, 287079124, 502388467, 1004776934, 2009553868]

約数ペア:

[(1, 2009553868), (2, 1004776934), (4, 502388467), (7, 287079124), (14, 143539562), (28, 71769781), (311, 6461588), (622, 3230794), (1244, 1615397), (2177, 923084), (4354, 461542), (8708, 230771)]