21040834

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1\times {\mathrm{727}}^1$

素因数の和:1257

約数の個数: 16

約数和(自身を含む): 32760000

約数和(自身を除く): 11719166

約数列:

[1, 2, 29, 58, 499, 727, 998, 1454, 14471, 21083, 28942, 42166, 362773, 725546, 10520417, 21040834]

約数ペア:

[(1, 21040834), (2, 10520417), (29, 725546), (58, 362773), (499, 42166), (727, 28942), (998, 21083), (1454, 14471)]