129509718

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{839}}^1\times {\mathrm{1979}}^1$

素因数の和:2836

約数の個数: 32

約数和(自身を含む): 279417600

約数和(自身を除く): 149907882

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 839, 1678, 1979, 2517, 3958, 5034, 5937, 10907, 11874, 21814, 25727, 32721, 51454, 65442, 77181, 154362, 1660381, 3320762, 4981143, 9962286, 21584953, 43169906, 64754859, 129509718]

約数ペア:

[(1, 129509718), (2, 64754859), (3, 43169906), (6, 21584953), (13, 9962286), (26, 4981143), (39, 3320762), (78, 1660381), (839, 154362), (1678, 77181), (1979, 65442), (2517, 51454), (3958, 32721), (5034, 25727), (5937, 21814), (10907, 11874)]