2005706728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{13195439}}^1$

素因数の和:13195464

約数の個数: 16

約数和(自身を含む): 3958632000

約数和(自身を除く): 1952925272

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 13195439, 26390878, 52781756, 105563512, 250713341, 501426682, 1002853364, 2005706728]

約数ペア:

[(1, 2005706728), (2, 1002853364), (4, 501426682), (8, 250713341), (19, 105563512), (38, 52781756), (76, 26390878), (152, 13195439)]