8941712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{42989}}^1$

素因数の和:43010

約数の個数: 20

約数和(自身を含む): 18657660

約数和(自身を除く): 9715948

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 42989, 85978, 171956, 343912, 558857, 687824, 1117714, 2235428, 4470856, 8941712]

約数ペア:

[(1, 8941712), (2, 4470856), (4, 2235428), (8, 1117714), (13, 687824), (16, 558857), (26, 343912), (52, 171956), (104, 85978), (208, 42989)]