2161124

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{977}}^1$

素因数の和:1067

約数の個数: 24

約数和(自身を含む): 4381440

約数和(自身を除く): 2220316

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 977, 1106, 1954, 2212, 3908, 6839, 13678, 27356, 77183, 154366, 308732, 540281, 1080562, 2161124]

約数ペア:

[(1, 2161124), (2, 1080562), (4, 540281), (7, 308732), (14, 154366), (28, 77183), (79, 27356), (158, 13678), (316, 6839), (553, 3908), (977, 2212), (1106, 1954)]