15690959984

素因数分解:

$2^4\times 7^1\times {\mathrm{140097857}}^1$

素因数の和:140097872

約数の個数: 20

約数和(自身を含む): 34744268784

約数和(自身を除く): 19053308800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 140097857, 280195714, 560391428, 980684999, 1120782856, 1961369998, 2241565712, 3922739996, 7845479992, 15690959984]

約数ペア:

[(1, 15690959984), (2, 7845479992), (4, 3922739996), (7, 2241565712), (8, 1961369998), (14, 1120782856), (16, 980684999), (28, 560391428), (56, 280195714), (112, 140097857)]