809960018

素因数分解:

$2^1\times 7^1\times {\mathrm{2741}}^1\times {\mathrm{21107}}^1$

素因数の和:23857

約数の個数: 16

約数和(自身を含む): 1389075264

約数和(自身を除く): 579115246

約数列:

[1, 2, 7, 14, 2741, 5482, 19187, 21107, 38374, 42214, 147749, 295498, 57854287, 115708574, 404980009, 809960018]

約数ペア:

[(1, 809960018), (2, 404980009), (7, 115708574), (14, 57854287), (2741, 295498), (5482, 147749), (19187, 42214), (21107, 38374)]