25956868

素因数分解:

$2^2\times 7^3\times {\mathrm{18919}}^1$

素因数の和:18944

約数の個数: 24

約数和(自身を含む): 52976000

約数和(自身を除く): 27019132

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 18919, 37838, 75676, 132433, 264866, 529732, 927031, 1854062, 3708124, 6489217, 12978434, 25956868]

約数ペア:

[(1, 25956868), (2, 12978434), (4, 6489217), (7, 3708124), (14, 1854062), (28, 927031), (49, 529732), (98, 264866), (196, 132433), (343, 75676), (686, 37838), (1372, 18919)]