1290086

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2143}}^1$

素因数の和:2195

約数の個数: 16

約数和(自身を含む): 2264064

約数和(自身を除く): 973978

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 2143, 4286, 15001, 30002, 92149, 184298, 645043, 1290086]

約数ペア:

[(1, 1290086), (2, 645043), (7, 184298), (14, 92149), (43, 30002), (86, 15001), (301, 4286), (602, 2143)]