139675984

素因数分解:

$2^4\times 7^1\times {\mathrm{1247107}}^1$

素因数の和:1247122

約数の個数: 20

約数和(自身を含む): 309282784

約数和(自身を除く): 169606800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1247107, 2494214, 4988428, 8729749, 9976856, 17459498, 19953712, 34918996, 69837992, 139675984]

約数ペア:

[(1, 139675984), (2, 69837992), (4, 34918996), (7, 19953712), (8, 17459498), (14, 9976856), (16, 8729749), (28, 4988428), (56, 2494214), (112, 1247107)]