139884136

素因数分解:

$2^3\times 7^1\times {\mathrm{2497931}}^1$

素因数の和:2497944

約数の個数: 16

約数和(自身を含む): 299751840

約数和(自身を除く): 159867704

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2497931, 4995862, 9991724, 17485517, 19983448, 34971034, 69942068, 139884136]

約数ペア:

[(1, 139884136), (2, 69942068), (4, 34971034), (7, 19983448), (8, 17485517), (14, 9991724), (28, 4995862), (56, 2497931)]