51378572

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{18917}}^1$

素因数の和:19025

約数の個数: 24

約数和(自身を含む): 103821984

約数和(自身を除く): 52443412

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 2716, 18917, 37834, 75668, 132419, 264838, 529676, 1834949, 3669898, 7339796, 12844643, 25689286, 51378572]

約数ペア:

[(1, 51378572), (2, 25689286), (4, 12844643), (7, 7339796), (14, 3669898), (28, 1834949), (97, 529676), (194, 264838), (388, 132419), (679, 75668), (1358, 37834), (2716, 18917)]