387890162

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{83561}}^1$

素因数の和:83785

約数の個数: 16

約数和(自身を含む): 637745184

約数和(自身を除く): 249855022

約数列:

[1, 2, 11, 22, 211, 422, 2321, 4642, 83561, 167122, 919171, 1838342, 17631371, 35262742, 193945081, 387890162]

約数ペア:

[(1, 387890162), (2, 193945081), (11, 35262742), (22, 17631371), (211, 1838342), (422, 919171), (2321, 167122), (4642, 83561)]