66508390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{511603}}^1$

素因数の和:511623

約数の個数: 16

約数和(自身を含む): 128924208

約数和(自身を除く): 62415818

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 511603, 1023206, 2558015, 5116030, 6650839, 13301678, 33254195, 66508390]

約数ペア:

[(1, 66508390), (2, 33254195), (5, 13301678), (10, 6650839), (13, 5116030), (26, 2558015), (65, 1023206), (130, 511603)]