5121438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1999}}^1$

素因数の和:2072

約数の個数: 32

約数和(自身を含む): 11904000

約数和(自身を除く): 6782562

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 183, 366, 427, 854, 1281, 1999, 2562, 3998, 5997, 11994, 13993, 27986, 41979, 83958, 121939, 243878, 365817, 731634, 853573, 1707146, 2560719, 5121438]

約数ペア:

[(1, 5121438), (2, 2560719), (3, 1707146), (6, 853573), (7, 731634), (14, 365817), (21, 243878), (42, 121939), (61, 83958), (122, 41979), (183, 27986), (366, 13993), (427, 11994), (854, 5997), (1281, 3998), (1999, 2562)]