86903048

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{638993}}^1$

素因数の和:639016

約数の個数: 16

約数和(自身を含む): 172528380

約数和(自身を除く): 85625332

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 638993, 1277986, 2555972, 5111944, 10862881, 21725762, 43451524, 86903048]

約数ペア:

[(1, 86903048), (2, 43451524), (4, 21725762), (8, 10862881), (17, 5111944), (34, 2555972), (68, 1277986), (136, 638993)]