1287804572

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{3331}}^1\times {\mathrm{5087}}^1$

素因数の和:8441

約数の個数: 24

約数和(自身を含む): 2373450240

約数和(自身を除く): 1085645668

約数列:

[1, 2, 4, 19, 38, 76, 3331, 5087, 6662, 10174, 13324, 20348, 63289, 96653, 126578, 193306, 253156, 386612, 16944797, 33889594, 67779188, 321951143, 643902286, 1287804572]

約数ペア:

[(1, 1287804572), (2, 643902286), (4, 321951143), (19, 67779188), (38, 33889594), (76, 16944797), (3331, 386612), (5087, 253156), (6662, 193306), (10174, 126578), (13324, 96653), (20348, 63289)]