78869378

素因数分解:

$2^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{15959}}^1$

素因数の和:16321

約数の個数: 16

約数和(自身を含む): 135596160

約数和(自身を除く): 56726782

約数列:

[1, 2, 7, 14, 353, 706, 2471, 4942, 15959, 31918, 111713, 223426, 5633527, 11267054, 39434689, 78869378]

約数ペア:

[(1, 78869378), (2, 39434689), (7, 11267054), (14, 5633527), (353, 223426), (706, 111713), (2471, 31918), (4942, 15959)]