40539884

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3061}}^1$

素因数の和:3126

約数の個数: 48

約数和(自身を含む): 90537216

約数和(自身を除く): 49997332

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 77, 86, 154, 172, 301, 308, 473, 602, 946, 1204, 1892, 3061, 3311, 6122, 6622, 12244, 13244, 21427, 33671, 42854, 67342, 85708, 131623, 134684, 235697, 263246, 471394, 526492, 921361, 942788, 1447853, 1842722, 2895706, 3685444, 5791412, 10134971, 20269942, 40539884]

約数ペア:

[(1, 40539884), (2, 20269942), (4, 10134971), (7, 5791412), (11, 3685444), (14, 2895706), (22, 1842722), (28, 1447853), (43, 942788), (44, 921361), (77, 526492), (86, 471394), (154, 263246), (172, 235697), (301, 134684), (308, 131623), (473, 85708), (602, 67342), (946, 42854), (1204, 33671), (1892, 21427), (3061, 13244), (3311, 12244), (6122, 6622)]