65840054

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{247519}}^1$

素因数の和:247547

約数の個数: 16

約数和(自身を含む): 118809600

約数和(自身を除く): 52969546

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 247519, 495038, 1732633, 3465266, 4702861, 9405722, 32920027, 65840054]

約数ペア:

[(1, 65840054), (2, 32920027), (7, 9405722), (14, 4702861), (19, 3465266), (38, 1732633), (133, 495038), (266, 247519)]