247489874

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{27143}}^1$

素因数の和:27289

約数の個数: 16

約数和(自身を含む): 383056128

約数和(自身を除く): 135566254

約数列:

[1, 2, 47, 94, 97, 194, 4559, 9118, 27143, 54286, 1275721, 2551442, 2632871, 5265742, 123744937, 247489874]

約数ペア:

[(1, 247489874), (2, 123744937), (47, 5265742), (94, 2632871), (97, 2551442), (194, 1275721), (4559, 54286), (9118, 27143)]