320431442

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{34183}}^1$

素因数の和:34337

約数の個数: 16

約数和(自身を含む): 496351680

約数和(自身を除く): 175920238

約数列:

[1, 2, 43, 86, 109, 218, 4687, 9374, 34183, 68366, 1469869, 2939738, 3725947, 7451894, 160215721, 320431442]

約数ペア:

[(1, 320431442), (2, 160215721), (43, 7451894), (86, 3725947), (109, 2939738), (218, 1469869), (4687, 68366), (9374, 34183)]