80049788

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{219917}}^1$

素因数の和:219941

約数の個数: 24

約数和(自身を含む): 172415712

約数和(自身を除く): 92365924

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 219917, 439834, 879668, 1539419, 2858921, 3078838, 5717842, 6157676, 11435684, 20012447, 40024894, 80049788]

約数ペア:

[(1, 80049788), (2, 40024894), (4, 20012447), (7, 11435684), (13, 6157676), (14, 5717842), (26, 3078838), (28, 2858921), (52, 1539419), (91, 879668), (182, 439834), (364, 219917)]