40748128

素因数分解:

$2^5\times {\mathrm{139}}^1\times {\mathrm{9161}}^1$

素因数の和:9310

約数の個数: 24

約数和(自身を含む): 80808840

約数和(自身を除く): 40060712

約数列:

[1, 2, 4, 8, 16, 32, 139, 278, 556, 1112, 2224, 4448, 9161, 18322, 36644, 73288, 146576, 293152, 1273379, 2546758, 5093516, 10187032, 20374064, 40748128]

約数ペア:

[(1, 40748128), (2, 20374064), (4, 10187032), (8, 5093516), (16, 2546758), (32, 1273379), (139, 293152), (278, 146576), (556, 73288), (1112, 36644), (2224, 18322), (4448, 9161)]