39998630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{571409}}^1$

素因数の和:571423

約数の個数: 16

約数和(自身を含む): 82283040

約数和(自身を除く): 42284410

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 571409, 1142818, 2857045, 3999863, 5714090, 7999726, 19999315, 39998630]

約数ペア:

[(1, 39998630), (2, 19999315), (5, 7999726), (7, 5714090), (10, 3999863), (14, 2857045), (35, 1142818), (70, 571409)]