87458492

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1987693}}^1$

素因数の和:1987708

約数の個数: 12

約数和(自身を含む): 166966296

約数和(自身を除く): 79507804

約数列:

[1, 2, 4, 11, 22, 44, 1987693, 3975386, 7950772, 21864623, 43729246, 87458492]

約数ペア:

[(1, 87458492), (2, 43729246), (4, 21864623), (11, 7950772), (22, 3975386), (44, 1987693)]