1388397076

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{457}}^1\times {\mathrm{6277}}^1$

素因数の和:6760

約数の個数: 36

約数和(自身を含む): 2676926644

約数和(自身を除く): 1288529568

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 457, 484, 914, 1828, 5027, 6277, 10054, 12554, 20108, 25108, 55297, 69047, 110594, 138094, 221188, 276188, 759517, 1519034, 2868589, 3038068, 5737178, 11474356, 31554479, 63108958, 126217916, 347099269, 694198538, 1388397076]

約数ペア:

[(1, 1388397076), (2, 694198538), (4, 347099269), (11, 126217916), (22, 63108958), (44, 31554479), (121, 11474356), (242, 5737178), (457, 3038068), (484, 2868589), (914, 1519034), (1828, 759517), (5027, 276188), (6277, 221188), (10054, 138094), (12554, 110594), (20108, 69047), (25108, 55297)]