55417528

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{823}}^1$

素因数の和:1291

約数の個数: 32

約数和(自身を含む): 109756800

約数和(自身を除く): 54339272

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 443, 823, 886, 1646, 1772, 3292, 3544, 6584, 8417, 15637, 16834, 31274, 33668, 62548, 67336, 125096, 364589, 729178, 1458356, 2916712, 6927191, 13854382, 27708764, 55417528]

約数ペア:

[(1, 55417528), (2, 27708764), (4, 13854382), (8, 6927191), (19, 2916712), (38, 1458356), (76, 729178), (152, 364589), (443, 125096), (823, 67336), (886, 62548), (1646, 33668), (1772, 31274), (3292, 16834), (3544, 15637), (6584, 8417)]