25991336

素因数分解:

$2^3\times 7^1\times {\mathrm{464131}}^1$

素因数の和:464144

約数の個数: 16

約数和(自身を含む): 55695840

約数和(自身を除く): 29704504

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 464131, 928262, 1856524, 3248917, 3713048, 6497834, 12995668, 25991336]

約数ペア:

[(1, 25991336), (2, 12995668), (4, 6497834), (7, 3713048), (8, 3248917), (14, 1856524), (28, 928262), (56, 464131)]