89305874

素因数分解:

$2^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{20123}}^1$

素因数の和:20449

約数の個数: 16

約数和(自身を含む): 153586368

約数和(自身を除く): 64280494

約数列:

[1, 2, 7, 14, 317, 634, 2219, 4438, 20123, 40246, 140861, 281722, 6378991, 12757982, 44652937, 89305874]

約数ペア:

[(1, 89305874), (2, 44652937), (7, 12757982), (14, 6378991), (317, 281722), (634, 140861), (2219, 40246), (4438, 20123)]