814415998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{2081}}^1\times {\mathrm{17789}}^1$

素因数の和:19883

約数の個数: 16

約数和(自身を含む): 1333396080

約数和(自身を除く): 518980082

約数列:

[1, 2, 11, 22, 2081, 4162, 17789, 22891, 35578, 45782, 195679, 391358, 37018909, 74037818, 407207999, 814415998]

約数ペア:

[(1, 814415998), (2, 407207999), (11, 74037818), (22, 37018909), (2081, 391358), (4162, 195679), (17789, 45782), (22891, 35578)]