128004002

素因数分解:

$2^1\times 7^1\times {\mathrm{701}}^1\times {\mathrm{13043}}^1$

素因数の和:13753

約数の個数: 16

約数和(自身を含む): 219765312

約数和(自身を除く): 91761310

約数列:

[1, 2, 7, 14, 701, 1402, 4907, 9814, 13043, 26086, 91301, 182602, 9143143, 18286286, 64002001, 128004002]

約数ペア:

[(1, 128004002), (2, 64002001), (7, 18286286), (14, 9143143), (701, 182602), (1402, 91301), (4907, 26086), (9814, 13043)]