134403208

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{390707}}^1$

素因数の和:390756

約数の個数: 16

約数和(自身を含む): 257867280

約数和(自身を除く): 123464072

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 390707, 781414, 1562828, 3125656, 16800401, 33600802, 67201604, 134403208]

約数ペア:

[(1, 134403208), (2, 67201604), (4, 33600802), (8, 16800401), (43, 3125656), (86, 1562828), (172, 781414), (344, 390707)]