12591796

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3541}}^1$

素因数の和:3679

約数の個数: 24

約数和(自身を含む): 25389056

約数和(自身を除く): 12797260

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3541, 3556, 7082, 14164, 24787, 49574, 99148, 449707, 899414, 1798828, 3147949, 6295898, 12591796]

約数ペア:

[(1, 12591796), (2, 6295898), (4, 3147949), (7, 1798828), (14, 899414), (28, 449707), (127, 99148), (254, 49574), (508, 24787), (889, 14164), (1778, 7082), (3541, 3556)]