42540938

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{7643}}^1$

素因数の和:7690

約数の個数: 24

約数和(自身を含む): 73198944

約数和(自身を除く): 30658006

約数列:

[1, 2, 11, 22, 23, 46, 121, 242, 253, 506, 2783, 5566, 7643, 15286, 84073, 168146, 175789, 351578, 924803, 1849606, 1933679, 3867358, 21270469, 42540938]

約数ペア:

[(1, 42540938), (2, 21270469), (11, 3867358), (22, 1933679), (23, 1849606), (46, 924803), (121, 351578), (242, 175789), (253, 168146), (506, 84073), (2783, 15286), (5566, 7643)]