53490556

素因数分解:

$2^2\times 7^2\times {\mathrm{272911}}^1$

素因数の和:272929

約数の個数: 18

約数和(自身を含む): 108891888

約数和(自身を除く): 55401332

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 272911, 545822, 1091644, 1910377, 3820754, 7641508, 13372639, 26745278, 53490556]

約数ペア:

[(1, 53490556), (2, 26745278), (4, 13372639), (7, 7641508), (14, 3820754), (28, 1910377), (49, 1091644), (98, 545822), (196, 272911)]