128986

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1$

素因数の和:78

約数の個数: 24

約数和(自身を含む): 234612

約数和(自身を除く): 105626

約数列:

[1, 2, 11, 13, 22, 26, 41, 82, 121, 143, 242, 286, 451, 533, 902, 1066, 1573, 3146, 4961, 5863, 9922, 11726, 64493, 128986]

約数ペア:

[(1, 128986), (2, 64493), (11, 11726), (13, 9922), (22, 5863), (26, 4961), (41, 3146), (82, 1573), (121, 1066), (143, 902), (242, 533), (286, 451)]