25248196

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{21841}}^1$

素因数の和:21879

約数の個数: 18

約数和(自身を含む): 46938458

約数和(自身を除く): 21690262

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 21841, 43682, 87364, 371297, 742594, 1485188, 6312049, 12624098, 25248196]

約数ペア:

[(1, 25248196), (2, 12624098), (4, 6312049), (17, 1485188), (34, 742594), (68, 371297), (289, 87364), (578, 43682), (1156, 21841)]