447776

素因数分解:

$2^5\times 7^1\times {\mathrm{1999}}^1$

素因数の和:2016

約数の個数: 24

約数和(自身を含む): 1008000

約数和(自身を除く): 560224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 1999, 3998, 7996, 13993, 15992, 27986, 31984, 55972, 63968, 111944, 223888, 447776]

約数ペア:

[(1, 447776), (2, 223888), (4, 111944), (7, 63968), (8, 55972), (14, 31984), (16, 27986), (28, 15992), (32, 13993), (56, 7996), (112, 3998), (224, 1999)]