2659378

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:186

約数の個数: 24

約数和(自身を含む): 4376592

約数和(自身を除く): 1717214

約数列:

[1, 2, 17, 34, 43, 86, 107, 214, 289, 578, 731, 1462, 1819, 3638, 4601, 9202, 12427, 24854, 30923, 61846, 78217, 156434, 1329689, 2659378]

約数ペア:

[(1, 2659378), (2, 1329689), (17, 156434), (34, 78217), (43, 61846), (86, 30923), (107, 24854), (214, 12427), (289, 9202), (578, 4601), (731, 3638), (1462, 1819)]