1855402024

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{238361}}^1$

素因数の和:238513

約数の個数: 32

約数和(自身を含む): 4004481600

約数和(自身を除く): 2149079576

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1946, 3892, 7784, 238361, 476722, 953444, 1668527, 1906888, 3337054, 6674108, 13348216, 33132179, 66264358, 132528716, 231925253, 265057432, 463850506, 927701012, 1855402024]

約数ペア:

[(1, 1855402024), (2, 927701012), (4, 463850506), (7, 265057432), (8, 231925253), (14, 132528716), (28, 66264358), (56, 33132179), (139, 13348216), (278, 6674108), (556, 3337054), (973, 1906888), (1112, 1668527), (1946, 953444), (3892, 476722), (7784, 238361)]