129428546

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1\times {\mathrm{4993}}^1$

素因数の和:6005

約数の個数: 16

約数和(自身を含む): 209328504

約数和(自身を除く): 79899958

約数列:

[1, 2, 13, 26, 997, 1994, 4993, 9986, 12961, 25922, 64909, 129818, 4978021, 9956042, 64714273, 129428546]

約数ペア:

[(1, 129428546), (2, 64714273), (13, 9956042), (26, 4978021), (997, 129818), (1994, 64909), (4993, 25922), (9986, 12961)]