7840078

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1999}}^1$

素因数の和:2091

約数の個数: 16

約数和(自身を含む): 12312000

約数和(自身を除く): 4471922

約数列:

[1, 2, 37, 53, 74, 106, 1961, 1999, 3922, 3998, 73963, 105947, 147926, 211894, 3920039, 7840078]

約数ペア:

[(1, 7840078), (2, 3920039), (37, 211894), (53, 147926), (74, 105947), (106, 73963), (1961, 3998), (1999, 3922)]