51491336

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{495109}}^1$

素因数の和:495128

約数の個数: 16

約数和(自身を含む): 103973100

約数和(自身を除く): 52481764

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 495109, 990218, 1980436, 3960872, 6436417, 12872834, 25745668, 51491336]

約数ペア:

[(1, 51491336), (2, 25745668), (4, 12872834), (8, 6436417), (13, 3960872), (26, 1980436), (52, 990218), (104, 495109)]