3894638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{839}}^1$

素因数の和:1063

約数の個数: 16

約数和(自身を含む): 6410880

約数和(自身を除く): 2516242

約数列:

[1, 2, 11, 22, 211, 422, 839, 1678, 2321, 4642, 9229, 18458, 177029, 354058, 1947319, 3894638]

約数ペア:

[(1, 3894638), (2, 1947319), (11, 354058), (22, 177029), (211, 18458), (422, 9229), (839, 4642), (1678, 2321)]