8433986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20177}}^1$

素因数の和:20209

約数の個数: 16

約数和(自身を含む): 14528160

約数和(自身を除く): 6094174

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 20177, 40354, 221947, 383363, 443894, 766726, 4216993, 8433986]

約数ペア:

[(1, 8433986), (2, 4216993), (11, 766726), (19, 443894), (22, 383363), (38, 221947), (209, 40354), (418, 20177)]