16681334

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{4127}}^1$

素因数の和:4219

約数の個数: 16

約数和(自身を含む): 26155008

約数和(自身を除く): 9473674

約数列:

[1, 2, 43, 47, 86, 94, 2021, 4042, 4127, 8254, 177461, 193969, 354922, 387938, 8340667, 16681334]

約数ペア:

[(1, 16681334), (2, 8340667), (43, 387938), (47, 354922), (86, 193969), (94, 177461), (2021, 8254), (4042, 4127)]