13719314

素因数分解:

$2^1\times 7^4\times {\mathrm{2857}}^1$

素因数の和:2887

約数の個数: 20

約数和(自身を含む): 24015774

約数和(自身を除く): 10296460

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2401, 2857, 4802, 5714, 19999, 39998, 139993, 279986, 979951, 1959902, 6859657, 13719314]

約数ペア:

[(1, 13719314), (2, 6859657), (7, 1959902), (14, 979951), (49, 279986), (98, 139993), (343, 39998), (686, 19999), (2401, 5714), (2857, 4802)]