509997228

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{3269213}}^1$

素因数の和:3269233

約数の個数: 24

約数和(自身を含む): 1281531888

約数和(自身を除く): 771534660

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 3269213, 6538426, 9807639, 13076852, 19615278, 39230556, 42499769, 84999538, 127499307, 169999076, 254998614, 509997228]

約数ペア:

[(1, 509997228), (2, 254998614), (3, 169999076), (4, 127499307), (6, 84999538), (12, 42499769), (13, 39230556), (26, 19615278), (39, 13076852), (52, 9807639), (78, 6538426), (156, 3269213)]