9691408

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{5557}}^1$

素因数の和:5674

約数の個数: 20

約数和(自身を含む): 18952780

約数和(自身を除く): 9261372

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 5557, 11114, 22228, 44456, 88912, 605713, 1211426, 2422852, 4845704, 9691408]

約数ペア:

[(1, 9691408), (2, 4845704), (4, 2422852), (8, 1211426), (16, 605713), (109, 88912), (218, 44456), (436, 22228), (872, 11114), (1744, 5557)]