2780022

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{66191}}^1$

素因数の和:66203

約数の個数: 16

約数和(自身を含む): 6354432

約数和(自身を除く): 3574410

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 66191, 132382, 198573, 397146, 463337, 926674, 1390011, 2780022]

約数ペア:

[(1, 2780022), (2, 1390011), (3, 926674), (6, 463337), (7, 397146), (14, 198573), (21, 132382), (42, 66191)]