2641232

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:411

約数の個数: 40

約数和(自身を含む): 5728800

約数和(自身を除く): 3087568

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 344, 349, 473, 688, 698, 946, 1396, 1892, 2792, 3784, 3839, 5584, 7568, 7678, 15007, 15356, 30014, 30712, 60028, 61424, 120056, 165077, 240112, 330154, 660308, 1320616, 2641232]

約数ペア:

[(1, 2641232), (2, 1320616), (4, 660308), (8, 330154), (11, 240112), (16, 165077), (22, 120056), (43, 61424), (44, 60028), (86, 30712), (88, 30014), (172, 15356), (176, 15007), (344, 7678), (349, 7568), (473, 5584), (688, 3839), (698, 3784), (946, 2792), (1396, 1892)]