138623294

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{401}}^1\times {\mathrm{1361}}^1$

素因数の和:1891

約数の個数: 16

約数和(自身を含む): 210249216

約数和(自身を除く): 71625922

約数列:

[1, 2, 127, 254, 401, 802, 1361, 2722, 50927, 101854, 172847, 345694, 545761, 1091522, 69311647, 138623294]

約数ペア:

[(1, 138623294), (2, 69311647), (127, 1091522), (254, 545761), (401, 345694), (802, 172847), (1361, 101854), (2722, 50927)]