138246808

素因数分解:

$2^3\times 7^1\times {\mathrm{2468693}}^1$

素因数の和:2468706

約数の個数: 16

約数和(自身を含む): 296243280

約数和(自身を除く): 157996472

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2468693, 4937386, 9874772, 17280851, 19749544, 34561702, 69123404, 138246808]

約数ペア:

[(1, 138246808), (2, 69123404), (4, 34561702), (7, 19749544), (8, 17280851), (14, 9874772), (28, 4937386), (56, 2468693)]