139130878

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{383}}^1\times {\mathrm{4909}}^1$

素因数の和:5331

約数の個数: 16

約数和(自身を含む): 214940160

約数和(自身を除く): 75809282

約数列:

[1, 2, 37, 74, 383, 766, 4909, 9818, 14171, 28342, 181633, 363266, 1880147, 3760294, 69565439, 139130878]

約数ペア:

[(1, 139130878), (2, 69565439), (37, 3760294), (74, 1880147), (383, 363266), (766, 181633), (4909, 28342), (9818, 14171)]