26236972

素因数分解:

$2^2\times {\mathrm{101}}^2\times {\mathrm{643}}^1$

素因数の和:849

約数の個数: 18

約数和(自身を含む): 46445924

約数和(自身を除く): 20208952

約数列:

[1, 2, 4, 101, 202, 404, 643, 1286, 2572, 10201, 20402, 40804, 64943, 129886, 259772, 6559243, 13118486, 26236972]

約数ペア:

[(1, 26236972), (2, 13118486), (4, 6559243), (101, 259772), (202, 129886), (404, 64943), (643, 40804), (1286, 20402), (2572, 10201)]