858884752

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{113489}}^1$

素因数の和:113551

約数の個数: 40

約数和(自身を含む): 1857604320

約数和(自身を除く): 998719568

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 344, 473, 688, 946, 1892, 3784, 7568, 113489, 226978, 453956, 907912, 1248379, 1815824, 2496758, 4880027, 4993516, 9760054, 9987032, 19520108, 19974064, 39040216, 53680297, 78080432, 107360594, 214721188, 429442376, 858884752]

約数ペア:

[(1, 858884752), (2, 429442376), (4, 214721188), (8, 107360594), (11, 78080432), (16, 53680297), (22, 39040216), (43, 19974064), (44, 19520108), (86, 9987032), (88, 9760054), (172, 4993516), (176, 4880027), (344, 2496758), (473, 1815824), (688, 1248379), (946, 907912), (1892, 453956), (3784, 226978), (7568, 113489)]