2004666978

素因数分解:

$2^1\times 3^1\times {\mathrm{509}}^1\times {\mathrm{656407}}^1$

素因数の和:656921

約数の個数: 16

約数和(自身を含む): 4017216960

約数和(自身を除く): 2012549982

約数列:

[1, 2, 3, 6, 509, 1018, 1527, 3054, 656407, 1312814, 1969221, 3938442, 334111163, 668222326, 1002333489, 2004666978]

約数ペア:

[(1, 2004666978), (2, 1002333489), (3, 668222326), (6, 334111163), (509, 3938442), (1018, 1969221), (1527, 1312814), (3054, 656407)]