26188270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{409}}^1$

素因数の和:772

約数の個数: 32

約数和(自身を含む): 49888800

約数和(自身を除く): 23700530

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 337, 409, 674, 818, 1685, 2045, 3370, 4090, 6403, 7771, 12806, 15542, 32015, 38855, 64030, 77710, 137833, 275666, 689165, 1378330, 2618827, 5237654, 13094135, 26188270]

約数ペア:

[(1, 26188270), (2, 13094135), (5, 5237654), (10, 2618827), (19, 1378330), (38, 689165), (95, 275666), (190, 137833), (337, 77710), (409, 64030), (674, 38855), (818, 32015), (1685, 15542), (2045, 12806), (3370, 7771), (4090, 6403)]