40203988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{19441}}^1$

素因数の和:19503

約数の個数: 24

約数和(自身を含む): 78390144

約数和(自身を除く): 38186156

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1034, 2068, 19441, 38882, 77764, 213851, 427702, 855404, 913727, 1827454, 3654908, 10050997, 20101994, 40203988]

約数ペア:

[(1, 40203988), (2, 20101994), (4, 10050997), (11, 3654908), (22, 1827454), (44, 913727), (47, 855404), (94, 427702), (188, 213851), (517, 77764), (1034, 38882), (2068, 19441)]