2488775.00000000

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:393

約数の個数: 24

約数和(自身を含む): 16966048

約数和(自身を除く): 5297095

約数列:

[1, 3, 17, 43, 51, 129, 289, 313, 731, 867, 939, 2193, 5321, 12427, 13459, 15963, 37281, 40377, 90457, 228803, 271371, 686409, 3889651, 11668953]

約数ペア:

[(1, 11668953), (3, 3889651), (17, 686409), (43, 271371), (51, 228803), (129, 90457), (289, 40377), (313, 37281), (731, 15963), (867, 13459), (939, 12427), (2193, 5321)]