2179901168

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{3168461}}^1$

素因数の和:3168512

約数の個数: 20

約数和(自身を含む): 4321782168

約数和(自身を除く): 2141881000

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 3168461, 6336922, 12673844, 25347688, 50695376, 136243823, 272487646, 544975292, 1089950584, 2179901168]

約数ペア:

[(1, 2179901168), (2, 1089950584), (4, 544975292), (8, 272487646), (16, 136243823), (43, 50695376), (86, 25347688), (172, 12673844), (344, 6336922), (688, 3168461)]