128575318

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{199033}}^1$

素因数の和:199071

約数の個数: 16

約数和(自身を含む): 214956720

約数和(自身を除く): 86381402

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 199033, 398066, 3383561, 3781627, 6767122, 7563254, 64287659, 128575318]

約数ペア:

[(1, 128575318), (2, 64287659), (17, 7563254), (19, 6767122), (34, 3781627), (38, 3383561), (323, 398066), (646, 199033)]