2109173854

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{727}}^1\times {\mathrm{20431}}^1$

素因数の和:21231

約数の個数: 16

約数和(自身を含む): 3212891136

約数和(自身を除く): 1103717282

約数列:

[1, 2, 71, 142, 727, 1454, 20431, 40862, 51617, 103234, 1450601, 2901202, 14853337, 29706674, 1054586927, 2109173854]

約数ペア:

[(1, 2109173854), (2, 1054586927), (71, 29706674), (142, 14853337), (727, 2901202), (1454, 1450601), (20431, 103234), (40862, 51617)]