428052146

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{187907}}^1$

素因数の和:187993

約数の個数: 16

約数和(自身を含む): 689998176

約数和(自身を除く): 261946030

約数列:

[1, 2, 17, 34, 67, 134, 1139, 2278, 187907, 375814, 3194419, 6388838, 12589769, 25179538, 214026073, 428052146]

約数ペア:

[(1, 428052146), (2, 214026073), (17, 25179538), (34, 12589769), (67, 6388838), (134, 3194419), (1139, 375814), (2278, 187907)]