2688892790

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{657431}}^1$

素因数の和:657847

約数の個数: 16

約数和(自身を含む): 4851848160

約数和(自身を除く): 2162955370

約数列:

[1, 2, 5, 10, 409, 818, 2045, 4090, 657431, 1314862, 3287155, 6574310, 268889279, 537778558, 1344446395, 2688892790]

約数ペア:

[(1, 2688892790), (2, 1344446395), (5, 537778558), (10, 268889279), (409, 6574310), (818, 3287155), (2045, 1314862), (4090, 657431)]