1241899778

素因数分解:

$2^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{205817}}^1$

素因数の和:206257

約数の個数: 16

約数和(自身を含む): 2133921024

約数和(自身を除く): 892021246

約数列:

[1, 2, 7, 14, 431, 862, 3017, 6034, 205817, 411634, 1440719, 2881438, 88707127, 177414254, 620949889, 1241899778]

約数ペア:

[(1, 1241899778), (2, 620949889), (7, 177414254), (14, 88707127), (431, 2881438), (862, 1440719), (3017, 411634), (6034, 205817)]