858543854

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{191}}^2$

素因数の和:473

約数の個数: 36

約数和(自身を含む): 1516501896

約数和(自身を除く): 657958042

約数列:

[1, 2, 7, 14, 41, 82, 191, 287, 382, 574, 1337, 1681, 2674, 3362, 7831, 11767, 15662, 23534, 36481, 54817, 72962, 109634, 255367, 321071, 510734, 642142, 1495721, 2247497, 2991442, 4494994, 10470047, 20940094, 61324561, 122649122, 429271927, 858543854]

約数ペア:

[(1, 858543854), (2, 429271927), (7, 122649122), (14, 61324561), (41, 20940094), (82, 10470047), (191, 4494994), (287, 2991442), (382, 2247497), (574, 1495721), (1337, 642142), (1681, 510734), (2674, 321071), (3362, 255367), (7831, 109634), (11767, 72962), (15662, 54817), (23534, 36481)]