2891838.00000000

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{409}}^1$

素因数の和:690

約数の個数: 64

約数和(自身を含む): 177710400

約数和(自身を除く): 103921074

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 257, 351, 409, 514, 702, 771, 818, 1227, 1542, 2313, 2454, 3341, 3681, 4626, 5317, 6682, 6939, 7362, 10023, 10634, 11043, 13878, 15951, 20046, 22086, 30069, 31902, 47853, 60138, 90207, 95706, 105113, 143559, 180414, 210226, 287118, 315339, 630678, 946017, 1366469, 1892034, 2732938, 2838051, 4099407, 5676102, 8198814, 12298221, 24596442, 36894663, 73789326]

約数ペア:

[(1, 73789326), (2, 36894663), (3, 24596442), (6, 12298221), (9, 8198814), (13, 5676102), (18, 4099407), (26, 2838051), (27, 2732938), (39, 1892034), (54, 1366469), (78, 946017), (117, 630678), (234, 315339), (257, 287118), (351, 210226), (409, 180414), (514, 143559), (702, 105113), (771, 95706), (818, 90207), (1227, 60138), (1542, 47853), (2313, 31902), (2454, 30069), (3341, 22086), (3681, 20046), (4626, 15951), (5317, 13878), (6682, 11043), (6939, 10634), (7362, 10023)]