3111988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{661}}^1$

素因数の和:783

約数の個数: 24

約数和(自身を含む): 6005664

約数和(自身を除く): 2893676

約数列:

[1, 2, 4, 11, 22, 44, 107, 214, 428, 661, 1177, 1322, 2354, 2644, 4708, 7271, 14542, 29084, 70727, 141454, 282908, 777997, 1555994, 3111988]

約数ペア:

[(1, 3111988), (2, 1555994), (4, 777997), (11, 282908), (22, 141454), (44, 70727), (107, 29084), (214, 14542), (428, 7271), (661, 4708), (1177, 2644), (1322, 2354)]