891034562

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{85627}}^1$

素因数の和:85694

約数の個数: 24

約数和(自身を含む): 1503285168

約数和(自身を除く): 612250606

約数列:

[1, 2, 11, 22, 43, 86, 121, 242, 473, 946, 5203, 10406, 85627, 171254, 941897, 1883794, 3681961, 7363922, 10360867, 20721734, 40501571, 81003142, 445517281, 891034562]

約数ペア:

[(1, 891034562), (2, 445517281), (11, 81003142), (22, 40501571), (43, 20721734), (86, 10360867), (121, 7363922), (242, 3681961), (473, 1883794), (946, 941897), (5203, 171254), (10406, 85627)]