255900554

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{5471}}^1$

素因数の和:5750

約数の個数: 32

約数和(自身を含む): 474356736

約数和(自身を除く): 218456182

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 257, 514, 1799, 3341, 3598, 5471, 6682, 10942, 23387, 38297, 46774, 71123, 76594, 142246, 497861, 995722, 1406047, 2812094, 9842329, 18278611, 19684658, 36557222, 127950277, 255900554]

約数ペア:

[(1, 255900554), (2, 127950277), (7, 36557222), (13, 19684658), (14, 18278611), (26, 9842329), (91, 2812094), (182, 1406047), (257, 995722), (514, 497861), (1799, 142246), (3341, 76594), (3598, 71123), (5471, 46774), (6682, 38297), (10942, 23387)]