2128550.00000000

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{41051}}^1$

素因数の和:41084

約数の個数: 32

約数和(自身を含む): 209365200

約数和(自身を除く): 109529168

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 41051, 82102, 164204, 328408, 656816, 779969, 1313632, 1559938, 2627264, 3119876, 5254528, 6239752, 12479504, 24959008, 49918016, 99836032]

約数ペア:

[(1, 99836032), (2, 49918016), (4, 24959008), (8, 12479504), (16, 6239752), (19, 5254528), (32, 3119876), (38, 2627264), (64, 1559938), (76, 1313632), (128, 779969), (152, 656816), (304, 328408), (608, 164204), (1216, 82102), (2432, 41051)]