1991232094

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{661}}^1\times {\mathrm{22481}}^1$

素因数の和:23211

約数の個数: 16

約数和(自身を含む): 3036149136

約数和(自身を除く): 1044917042

約数列:

[1, 2, 67, 134, 661, 1322, 22481, 44287, 44962, 88574, 1506227, 3012454, 14859941, 29719882, 995616047, 1991232094]

約数ペア:

[(1, 1991232094), (2, 995616047), (67, 29719882), (134, 14859941), (661, 3012454), (1322, 1506227), (22481, 88574), (44287, 44962)]