3980768

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:327

約数の個数: 48

約数和(自身を含む): 8781696

約数和(自身を除く): 4800928

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 86, 88, 172, 176, 263, 344, 352, 473, 526, 688, 946, 1052, 1376, 1892, 2104, 2893, 3784, 4208, 5786, 7568, 8416, 11309, 11572, 15136, 22618, 23144, 45236, 46288, 90472, 92576, 124399, 180944, 248798, 361888, 497596, 995192, 1990384, 3980768]

約数ペア:

[(1, 3980768), (2, 1990384), (4, 995192), (8, 497596), (11, 361888), (16, 248798), (22, 180944), (32, 124399), (43, 92576), (44, 90472), (86, 46288), (88, 45236), (172, 23144), (176, 22618), (263, 15136), (344, 11572), (352, 11309), (473, 8416), (526, 7568), (688, 5786), (946, 4208), (1052, 3784), (1376, 2893), (1892, 2104)]