51399256

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{338153}}^1$

素因数の和:338178

約数の個数: 16

約数和(自身を含む): 101446200

約数和(自身を除く): 50046944

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 338153, 676306, 1352612, 2705224, 6424907, 12849814, 25699628, 51399256]

約数ペア:

[(1, 51399256), (2, 25699628), (4, 12849814), (8, 6424907), (19, 2705224), (38, 1352612), (76, 676306), (152, 338153)]