13127212

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{10903}}^1$

素因数の和:10957

約数の個数: 24

約数和(自身を含む): 26867456

約数和(自身を除く): 13740244

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 10903, 21806, 43612, 76321, 152642, 305284, 468829, 937658, 1875316, 3281803, 6563606, 13127212]

約数ペア:

[(1, 13127212), (2, 6563606), (4, 3281803), (7, 1875316), (14, 937658), (28, 468829), (43, 305284), (86, 152642), (172, 76321), (301, 43612), (602, 21806), (1204, 10903)]