42881168

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{243643}}^1$

素因数の和:243662

約数の個数: 20

約数和(自身を含む): 90635568

約数和(自身を除く): 47754400

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 243643, 487286, 974572, 1949144, 2680073, 3898288, 5360146, 10720292, 21440584, 42881168]

約数ペア:

[(1, 42881168), (2, 21440584), (4, 10720292), (8, 5360146), (11, 3898288), (16, 2680073), (22, 1949144), (44, 974572), (88, 487286), (176, 243643)]