1261894426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{26249}}^1$

素因数の和:26350

約数の個数: 24

約数和(自身を含む): 2087032500

約数和(自身を除く): 825138074

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 1849, 3698, 24037, 26249, 48074, 52498, 341237, 682474, 1128707, 2257414, 14673191, 29346382, 48534401, 97068802, 630947213, 1261894426]

約数ペア:

[(1, 1261894426), (2, 630947213), (13, 97068802), (26, 48534401), (43, 29346382), (86, 14673191), (559, 2257414), (1118, 1128707), (1849, 682474), (3698, 341237), (24037, 52498), (26249, 48074)]