1520384516

素因数分解:

$2^2\times 7^1\times {\mathrm{2161}}^1\times {\mathrm{25127}}^1$

素因数の和:27299

約数の個数: 24

約数和(自身を含む): 3042297216

約数和(自身を除く): 1521912700

約数列:

[1, 2, 4, 7, 14, 28, 2161, 4322, 8644, 15127, 25127, 30254, 50254, 60508, 100508, 175889, 351778, 703556, 54299447, 108598894, 217197788, 380096129, 760192258, 1520384516]

約数ペア:

[(1, 1520384516), (2, 760192258), (4, 380096129), (7, 217197788), (14, 108598894), (28, 54299447), (2161, 703556), (4322, 351778), (8644, 175889), (15127, 100508), (25127, 60508), (30254, 50254)]