2389344286

素因数分解:

$2^1\times 7^1\times {\mathrm{809}}^1\times {\mathrm{210961}}^1$

素因数の和:211779

約数の個数: 16

約数和(自身を含む): 4101101280

約数和(自身を除く): 1711756994

約数列:

[1, 2, 7, 14, 809, 1618, 5663, 11326, 210961, 421922, 1476727, 2953454, 170667449, 341334898, 1194672143, 2389344286]

約数ペア:

[(1, 2389344286), (2, 1194672143), (7, 341334898), (14, 170667449), (809, 2953454), (1618, 1476727), (5663, 421922), (11326, 210961)]