17220898

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{11779}}^1$

素因数の和:11841

約数の個数: 16

約数和(自身を含む): 27989280

約数和(自身を除く): 10768382

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 11779, 23558, 200243, 400486, 506497, 1012994, 8610449, 17220898]

約数ペア:

[(1, 17220898), (2, 8610449), (17, 1012994), (34, 506497), (43, 400486), (86, 200243), (731, 23558), (1462, 11779)]