12131878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{3701}}^1$

素因数の和:3863

約数の個数: 16

約数和(自身を含む): 19990800

約数和(自身を除く): 7858922

約数列:

[1, 2, 11, 22, 149, 298, 1639, 3278, 3701, 7402, 40711, 81422, 551449, 1102898, 6065939, 12131878]

約数ペア:

[(1, 12131878), (2, 6065939), (11, 1102898), (22, 551449), (149, 81422), (298, 40711), (1639, 7402), (3278, 3701)]