2180446

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{443}}^1$

素因数の和:575

約数の個数: 16

約数和(自身を含む): 3452544

約数和(自身を除く): 1272098

約数列:

[1, 2, 23, 46, 107, 214, 443, 886, 2461, 4922, 10189, 20378, 47401, 94802, 1090223, 2180446]

約数ペア:

[(1, 2180446), (2, 1090223), (23, 94802), (46, 47401), (107, 20378), (214, 10189), (443, 4922), (886, 2461)]