128897996938

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{199532503}}^1$

素因数の和:199532541

約数の個数: 16

約数和(自身を含む): 215495104320

約数和(自身を除く): 86597107382

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 199532503, 399065006, 3392052551, 3791117557, 6784105102, 7582235114, 64448998469, 128897996938]

約数ペア:

[(1, 128897996938), (2, 64448998469), (17, 7582235114), (19, 6784105102), (34, 3791117557), (38, 3392052551), (323, 399065006), (646, 199532503)]