2561146

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2999}}^1$

素因数の和:3069

約数の個数: 16

約数和(自身を含む): 4464000

約数和(自身を除く): 1902854

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 2999, 5998, 20993, 41986, 182939, 365878, 1280573, 2561146]

約数ペア:

[(1, 2561146), (2, 1280573), (7, 365878), (14, 182939), (61, 41986), (122, 20993), (427, 5998), (854, 2999)]