12587590

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{17729}}^1$

素因数の和:17807

約数の個数: 16

約数和(自身を含む): 22978080

約数和(自身を除く): 10390490

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 17729, 35458, 88645, 177290, 1258759, 2517518, 6293795, 12587590]

約数ペア:

[(1, 12587590), (2, 6293795), (5, 2517518), (10, 1258759), (71, 177290), (142, 88645), (355, 35458), (710, 17729)]