142725904

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{125639}}^1$

素因数の和:125718

約数の個数: 20

約数和(自身を含む): 280428480

約数和(自身を除く): 137702576

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 125639, 251278, 502556, 1005112, 2010224, 8920369, 17840738, 35681476, 71362952, 142725904]

約数ペア:

[(1, 142725904), (2, 71362952), (4, 35681476), (8, 17840738), (16, 8920369), (71, 2010224), (142, 1005112), (284, 502556), (568, 251278), (1136, 125639)]