42419212

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{87643}}^1$

素因数の和:87669

約数の個数: 18

約数和(自身を含む): 81596564

約数和(自身を除く): 39177352

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 87643, 175286, 350572, 964073, 1928146, 3856292, 10604803, 21209606, 42419212]

約数ペア:

[(1, 42419212), (2, 21209606), (4, 10604803), (11, 3856292), (22, 1928146), (44, 964073), (121, 350572), (242, 175286), (484, 87643)]