3919804

素因数分解:

$2^2\times 7^3\times {\mathrm{2857}}^1$

素因数の和:2882

約数の個数: 24

約数和(自身を含む): 8002400

約数和(自身を除く): 4082596

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 2857, 5714, 11428, 19999, 39998, 79996, 139993, 279986, 559972, 979951, 1959902, 3919804]

約数ペア:

[(1, 3919804), (2, 1959902), (4, 979951), (7, 559972), (14, 279986), (28, 139993), (49, 79996), (98, 39998), (196, 19999), (343, 11428), (686, 5714), (1372, 2857)]