1580336

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{2297}}^1$

素因数の和:2348

約数の個数: 20

約数和(自身を含む): 3134472

約数和(自身を除く): 1554136

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 2297, 4594, 9188, 18376, 36752, 98771, 197542, 395084, 790168, 1580336]

約数ペア:

[(1, 1580336), (2, 790168), (4, 395084), (8, 197542), (16, 98771), (43, 36752), (86, 18376), (172, 9188), (344, 4594), (688, 2297)]