12623639

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2467}}^1$

素因数の和:2534

約数の個数: 16

約数和(自身を含む): 15637248

約数和(自身を除く): 3013609

約数列:

[1, 7, 17, 43, 119, 301, 731, 2467, 5117, 17269, 41939, 106081, 293573, 742567, 1803377, 12623639]

約数ペア:

[(1, 12623639), (7, 1803377), (17, 742567), (43, 293573), (119, 106081), (301, 41939), (731, 17269), (2467, 5117)]