12821776

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{277}}^1$

素因数の和:559

約数の個数: 40

約数和(自身を含む): 27301824

約数和(自身を除く): 14480048

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 263, 277, 526, 554, 1052, 1108, 2104, 2216, 2893, 3047, 4208, 4432, 5786, 6094, 11572, 12188, 23144, 24376, 46288, 48752, 72851, 145702, 291404, 582808, 801361, 1165616, 1602722, 3205444, 6410888, 12821776]

約数ペア:

[(1, 12821776), (2, 6410888), (4, 3205444), (8, 1602722), (11, 1165616), (16, 801361), (22, 582808), (44, 291404), (88, 145702), (176, 72851), (263, 48752), (277, 46288), (526, 24376), (554, 23144), (1052, 12188), (1108, 11572), (2104, 6094), (2216, 5786), (2893, 4432), (3047, 4208)]