25077136

素因数分解:

$2^4\times 7^1\times {\mathrm{223903}}^1$

素因数の和:223918

約数の個数: 20

約数和(自身を含む): 55528192

約数和(自身を除く): 30451056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 223903, 447806, 895612, 1567321, 1791224, 3134642, 3582448, 6269284, 12538568, 25077136]

約数ペア:

[(1, 25077136), (2, 12538568), (4, 6269284), (7, 3582448), (8, 3134642), (14, 1791224), (16, 1567321), (28, 895612), (56, 447806), (112, 223903)]