2195842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{661}}^1$

素因数の和:825

約数の個数: 16

約数和(自身を含む): 3622464

約数和(自身を除く): 1426622

約数列:

[1, 2, 11, 22, 151, 302, 661, 1322, 1661, 3322, 7271, 14542, 99811, 199622, 1097921, 2195842]

約数ペア:

[(1, 2195842), (2, 1097921), (11, 199622), (22, 99811), (151, 14542), (302, 7271), (661, 3322), (1322, 1661)]