140186984

素因数分解:

$2^3\times 7^1\times {\mathrm{2503339}}^1$

素因数の和:2503352

約数の個数: 16

約数和(自身を含む): 300400800

約数和(自身を除く): 160213816

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2503339, 5006678, 10013356, 17523373, 20026712, 35046746, 70093492, 140186984]

約数ペア:

[(1, 140186984), (2, 70093492), (4, 35046746), (7, 20026712), (8, 17523373), (14, 10013356), (28, 5006678), (56, 2503339)]