128193674

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{398117}}^1$

素因数の和:398149

約数の個数: 16

約数和(自身を含む): 229315968

約数和(自身を除く): 101122294

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 398117, 796234, 2786819, 5573638, 9156691, 18313382, 64096837, 128193674]

約数ペア:

[(1, 128193674), (2, 64096837), (7, 18313382), (14, 9156691), (23, 5573638), (46, 2786819), (161, 796234), (322, 398117)]