16343824

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1999}}^1$

素因数の和:2087

約数の個数: 40

約数和(自身を含む): 36704000

約数和(自身を除く): 20360176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 146, 292, 511, 584, 1022, 1168, 1999, 2044, 3998, 4088, 7996, 8176, 13993, 15992, 27986, 31984, 55972, 111944, 145927, 223888, 291854, 583708, 1021489, 1167416, 2042978, 2334832, 4085956, 8171912, 16343824]

約数ペア:

[(1, 16343824), (2, 8171912), (4, 4085956), (7, 2334832), (8, 2042978), (14, 1167416), (16, 1021489), (28, 583708), (56, 291854), (73, 223888), (112, 145927), (146, 111944), (292, 55972), (511, 31984), (584, 27986), (1022, 15992), (1168, 13993), (1999, 8176), (2044, 7996), (3998, 4088)]