6647590

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1579}}^1$

素因数の和:2007

約数の個数: 16

約数和(自身を含む): 12001680

約数和(自身を除く): 5354090

約数列:

[1, 2, 5, 10, 421, 842, 1579, 2105, 3158, 4210, 7895, 15790, 664759, 1329518, 3323795, 6647590]

約数ペア:

[(1, 6647590), (2, 3323795), (5, 1329518), (10, 664759), (421, 15790), (842, 7895), (1579, 4210), (2105, 3158)]