2116578032

素因数分解:

$2^4\times {\mathrm{971}}^1\times {\mathrm{136237}}^1$

素因数の和:137216

約数の個数: 20

約数和(自身を含む): 4105123416

約数和(自身を除く): 1988545384

約数列:

[1, 2, 4, 8, 16, 971, 1942, 3884, 7768, 15536, 136237, 272474, 544948, 1089896, 2179792, 132286127, 264572254, 529144508, 1058289016, 2116578032]

約数ペア:

[(1, 2116578032), (2, 1058289016), (4, 529144508), (8, 264572254), (16, 132286127), (971, 2179792), (1942, 1089896), (3884, 544948), (7768, 272474), (15536, 136237)]