39720128

素因数分解:

$2^6\times 7^1\times {\mathrm{88661}}^1$

素因数の和:88680

約数の個数: 28

約数和(自身を含む): 90080592

約数和(自身を除く): 50360464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 88661, 177322, 354644, 620627, 709288, 1241254, 1418576, 2482508, 2837152, 4965016, 5674304, 9930032, 19860064, 39720128]

約数ペア:

[(1, 39720128), (2, 19860064), (4, 9930032), (7, 5674304), (8, 4965016), (14, 2837152), (16, 2482508), (28, 1418576), (32, 1241254), (56, 709288), (64, 620627), (112, 354644), (224, 177322), (448, 88661)]