12720268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{6151}}^1$

素因数の和:6213

約数の個数: 24

約数和(自身を含む): 24804864

約数和(自身を除く): 12084596

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1034, 2068, 6151, 12302, 24604, 67661, 135322, 270644, 289097, 578194, 1156388, 3180067, 6360134, 12720268]

約数ペア:

[(1, 12720268), (2, 6360134), (4, 3180067), (11, 1156388), (22, 578194), (44, 289097), (47, 270644), (94, 135322), (188, 67661), (517, 24604), (1034, 12302), (2068, 6151)]