3940882

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{661}}^1$

素因数の和:945

約数の個数: 16

約数和(自身を含む): 6482304

約数和(自身を除く): 2541422

約数列:

[1, 2, 11, 22, 271, 542, 661, 1322, 2981, 5962, 7271, 14542, 179131, 358262, 1970441, 3940882]

約数ペア:

[(1, 3940882), (2, 1970441), (11, 358262), (22, 179131), (271, 14542), (542, 7271), (661, 5962), (1322, 2981)]