1990993712

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{5410309}}^1$

素因数の和:5410340

約数の個数: 20

約数和(自身を含む): 4025270640

約数和(自身を除く): 2034276928

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 5410309, 10820618, 21641236, 43282472, 86564944, 124437107, 248874214, 497748428, 995496856, 1990993712]

約数ペア:

[(1, 1990993712), (2, 995496856), (4, 497748428), (8, 248874214), (16, 124437107), (23, 86564944), (46, 43282472), (92, 21641236), (184, 10820618), (368, 5410309)]