25213292

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15641}}^1$

素因数の和:15689

約数の個数: 24

約数和(自身を含む): 49053312

約数和(自身を除く): 23840020

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 15641, 31282, 62564, 203333, 406666, 484871, 813332, 969742, 1939484, 6303323, 12606646, 25213292]

約数ペア:

[(1, 25213292), (2, 12606646), (4, 6303323), (13, 1939484), (26, 969742), (31, 813332), (52, 484871), (62, 406666), (124, 203333), (403, 62564), (806, 31282), (1612, 15641)]