2051217598

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{821}}^1\times {\mathrm{20479}}^1$

素因数の和:21363

約数の個数: 16

約数和(自身を含む): 3131228160

約数和(自身を除く): 1080010562

約数列:

[1, 2, 61, 122, 821, 1642, 20479, 40958, 50081, 100162, 1249219, 2498438, 16813259, 33626518, 1025608799, 2051217598]

約数ペア:

[(1, 2051217598), (2, 1025608799), (61, 33626518), (122, 16813259), (821, 2498438), (1642, 1249219), (20479, 100162), (40958, 50081)]