2866690

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3221}}^1$

素因数の和:3317

約数の個数: 16

約数和(自身を含む): 5219640

約数和(自身を除く): 2352950

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 3221, 6442, 16105, 32210, 286669, 573338, 1433345, 2866690]

約数ペア:

[(1, 2866690), (2, 1433345), (5, 573338), (10, 286669), (89, 32210), (178, 16105), (445, 6442), (890, 3221)]