86863408

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{49807}}^1$

素因数の和:49924

約数の個数: 20

約数和(自身を含む): 169845280

約数和(自身を除く): 82981872

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 49807, 99614, 199228, 398456, 796912, 5428963, 10857926, 21715852, 43431704, 86863408]

約数ペア:

[(1, 86863408), (2, 43431704), (4, 21715852), (8, 10857926), (16, 5428963), (109, 796912), (218, 398456), (436, 199228), (872, 99614), (1744, 49807)]