42172724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{20393}}^1$

素因数の和:20455

約数の個数: 24

約数和(自身を含む): 82228608

約数和(自身を除く): 40055884

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1034, 2068, 20393, 40786, 81572, 224323, 448646, 897292, 958471, 1916942, 3833884, 10543181, 21086362, 42172724]

約数ペア:

[(1, 42172724), (2, 21086362), (4, 10543181), (11, 3833884), (22, 1916942), (44, 958471), (47, 897292), (94, 448646), (188, 224323), (517, 81572), (1034, 40786), (2068, 20393)]