40905247

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{449}}^1$

素因数の和:722

約数の個数: 16

約数和(自身を含む): 45489600

約数和(自身を除く): 4584353

約数列:

[1, 17, 23, 233, 391, 449, 3961, 5359, 7633, 10327, 91103, 104617, 175559, 1778489, 2406191, 40905247]

約数ペア:

[(1, 40905247), (17, 2406191), (23, 1778489), (233, 175559), (391, 104617), (449, 91103), (3961, 10327), (5359, 7633)]