39768449

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{71}}^2$

素因数の和:186

約数の個数: 24

約数和(自身を含む): 49084800

約数和(自身を除く): 9316351

約数列:

[1, 7, 23, 49, 71, 161, 343, 497, 1127, 1633, 3479, 5041, 7889, 11431, 24353, 35287, 80017, 115943, 247009, 560119, 811601, 1729063, 5681207, 39768449]

約数ペア:

[(1, 39768449), (7, 5681207), (23, 1729063), (49, 811601), (71, 560119), (161, 247009), (343, 115943), (497, 80017), (1127, 35287), (1633, 24353), (3479, 11431), (5041, 7889)]