3919216

素因数分解:

$2^4\times 7^2\times {\mathrm{4999}}^1$

素因数の和:5021

約数の個数: 30

約数和(自身を含む): 8835000

約数和(自身を除く): 4915784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 4999, 9998, 19996, 34993, 39992, 69986, 79984, 139972, 244951, 279944, 489902, 559888, 979804, 1959608, 3919216]

約数ペア:

[(1, 3919216), (2, 1959608), (4, 979804), (7, 559888), (8, 489902), (14, 279944), (16, 244951), (28, 139972), (49, 79984), (56, 69986), (98, 39992), (112, 34993), (196, 19996), (392, 9998), (784, 4999)]