2766448

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{4021}}^1$

素因数の和:4072

約数の個数: 20

約数和(自身を含む): 5486008

約数和(自身を除く): 2719560

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 4021, 8042, 16084, 32168, 64336, 172903, 345806, 691612, 1383224, 2766448]

約数ペア:

[(1, 2766448), (2, 1383224), (4, 691612), (8, 345806), (16, 172903), (43, 64336), (86, 32168), (172, 16084), (344, 8042), (688, 4021)]