1276457322

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{706787}}^1$

素因数の和:706842

約数の個数: 32

約数和(自身を含む): 2985472512

約数和(自身を除く): 1709015190

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 706787, 1413574, 2120361, 4240722, 4947509, 9895018, 14842527, 29685054, 30391841, 60783682, 91175523, 182351046, 212742887, 425485774, 638228661, 1276457322]

約数ペア:

[(1, 1276457322), (2, 638228661), (3, 425485774), (6, 212742887), (7, 182351046), (14, 91175523), (21, 60783682), (42, 30391841), (43, 29685054), (86, 14842527), (129, 9895018), (258, 4947509), (301, 4240722), (602, 2120361), (903, 1413574), (1806, 706787)]