319293178

素因数分解:

$2^1\times {\mathrm{313}}^1\times {\mathrm{317}}^1\times {\mathrm{1609}}^1$

素因数の和:2241

約数の個数: 16

約数和(自身を含む): 482285160

約数和(自身を除く): 162991982

約数列:

[1, 2, 313, 317, 626, 634, 1609, 3218, 99221, 198442, 503617, 510053, 1007234, 1020106, 159646589, 319293178]

約数ペア:

[(1, 319293178), (2, 159646589), (313, 1020106), (317, 1007234), (626, 510053), (634, 503617), (1609, 198442), (3218, 99221)]