15280048

素因数分解:

$2^4\times 7^1\times {\mathrm{136429}}^1$

素因数の和:136444

約数の個数: 20

約数和(自身を含む): 33834640

約数和(自身を除く): 18554592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 136429, 272858, 545716, 955003, 1091432, 1910006, 2182864, 3820012, 7640024, 15280048]

約数ペア:

[(1, 15280048), (2, 7640024), (4, 3820012), (7, 2182864), (8, 1910006), (14, 1091432), (16, 955003), (28, 545716), (56, 272858), (112, 136429)]