168777778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{10487}}^1$

素因数の和:11121

約数の個数: 16

約数和(自身を含む): 273107520

約数和(自身を除く): 104329742

約数列:

[1, 2, 13, 26, 619, 1238, 8047, 10487, 16094, 20974, 136331, 272662, 6491453, 12982906, 84388889, 168777778]

約数ペア:

[(1, 168777778), (2, 84388889), (13, 12982906), (26, 6491453), (619, 272662), (1238, 136331), (8047, 20974), (10487, 16094)]