42891376

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{243701}}^1$

素因数の和:243720

約数の個数: 20

約数和(自身を含む): 90657144

約数和(自身を除く): 47765768

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 243701, 487402, 974804, 1949608, 2680711, 3899216, 5361422, 10722844, 21445688, 42891376]

約数ペア:

[(1, 42891376), (2, 21445688), (4, 10722844), (8, 5361422), (11, 3899216), (16, 2680711), (22, 1949608), (44, 974804), (88, 487402), (176, 243701)]