42128884

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{20611}}^1$

素因数の和:20695

約数の個数: 24

約数和(自身を含む): 85416128

約数和(自身を除く): 43287244

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 20611, 41222, 82444, 144277, 288554, 577108, 1504603, 3009206, 6018412, 10532221, 21064442, 42128884]

約数ペア:

[(1, 42128884), (2, 21064442), (4, 10532221), (7, 6018412), (14, 3009206), (28, 1504603), (73, 577108), (146, 288554), (292, 144277), (511, 82444), (1022, 41222), (2044, 20611)]