12877270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2591}}^1$

素因数の和:2676

約数の個数: 32

約数和(自身を含む): 26873856

約数和(自身を除く): 13996586

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 2591, 4970, 5182, 12955, 18137, 25910, 36274, 90685, 181370, 183961, 367922, 919805, 1287727, 1839610, 2575454, 6438635, 12877270]

約数ペア:

[(1, 12877270), (2, 6438635), (5, 2575454), (7, 1839610), (10, 1287727), (14, 919805), (35, 367922), (70, 183961), (71, 181370), (142, 90685), (355, 36274), (497, 25910), (710, 18137), (994, 12955), (2485, 5182), (2591, 4970)]