139440403976

素因数分解:

$2^3\times {\mathrm{6073}}^1\times {\mathrm{2870089}}^1$

素因数の和:2876168

約数の個数: 16

約数和(自身を含む): 261493899900

約数和(自身を除く): 122053495924

約数列:

[1, 2, 4, 8, 6073, 12146, 24292, 48584, 2870089, 5740178, 11480356, 22960712, 17430050497, 34860100994, 69720201988, 139440403976]

約数ペア:

[(1, 139440403976), (2, 69720201988), (4, 34860100994), (8, 17430050497), (6073, 22960712), (12146, 11480356), (24292, 5740178), (48584, 2870089)]