56839804

素因数分解:

$2^2\times 7^2\times {\mathrm{289999}}^1$

素因数の和:290017

約数の個数: 18

約数和(自身を含む): 115710000

約数和(自身を除く): 58870196

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 289999, 579998, 1159996, 2029993, 4059986, 8119972, 14209951, 28419902, 56839804]

約数ペア:

[(1, 56839804), (2, 28419902), (4, 14209951), (7, 8119972), (14, 4059986), (28, 2029993), (49, 1159996), (98, 579998), (196, 289999)]