13909042

素因数分解:

$2^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1999}}^1$

素因数の和:2086

約数の個数: 24

約数和(自身を含む): 24624000

約数和(自身を除く): 10714958

約数列:

[1, 2, 7, 14, 49, 71, 98, 142, 497, 994, 1999, 3479, 3998, 6958, 13993, 27986, 97951, 141929, 195902, 283858, 993503, 1987006, 6954521, 13909042]

約数ペア:

[(1, 13909042), (2, 6954521), (7, 1987006), (14, 993503), (49, 283858), (71, 195902), (98, 141929), (142, 97951), (497, 27986), (994, 13993), (1999, 6958), (3479, 3998)]