16197340

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{4111}}^1$

素因数の和:4317

約数の個数: 24

約数和(自身を含む): 34195392

約数和(自身を除く): 17998052

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 4111, 8222, 16444, 20555, 41110, 82220, 809867, 1619734, 3239468, 4049335, 8098670, 16197340]

約数ペア:

[(1, 16197340), (2, 8098670), (4, 4049335), (5, 3239468), (10, 1619734), (20, 809867), (197, 82220), (394, 41110), (788, 20555), (985, 16444), (1970, 8222), (3940, 4111)]