139820392

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{919871}}^1$

素因数の和:919896

約数の個数: 16

約数和(自身を含む): 275961600

約数和(自身を除く): 136141208

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 919871, 1839742, 3679484, 7358968, 17477549, 34955098, 69910196, 139820392]

約数ペア:

[(1, 139820392), (2, 69910196), (4, 34955098), (8, 17477549), (19, 7358968), (38, 3679484), (76, 1839742), (152, 919871)]