51439336

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{494609}}^1$

素因数の和:494628

約数の個数: 16

約数和(自身を含む): 103868100

約数和(自身を除く): 52428764

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 494609, 989218, 1978436, 3956872, 6429917, 12859834, 25719668, 51439336]

約数ペア:

[(1, 51439336), (2, 25719668), (4, 12859834), (8, 6429917), (13, 3956872), (26, 1978436), (52, 989218), (104, 494609)]