8438134

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:507

約数の個数: 16

約数和(自身を含む): 12902400

約数和(自身を除く): 4464266

約数列:

[1, 2, 127, 139, 239, 254, 278, 478, 17653, 30353, 33221, 35306, 60706, 66442, 4219067, 8438134]

約数ペア:

[(1, 8438134), (2, 4219067), (127, 66442), (139, 60706), (239, 35306), (254, 33221), (278, 30353), (478, 17653)]