51220716

素因数分解:

$2^2\times 3^1\times {\mathrm{2003}}^1\times {\mathrm{2131}}^1$

素因数の和:4141

約数の個数: 24

約数和(自身を含む): 119630784

約数和(自身を除く): 68410068

約数列:

[1, 2, 3, 4, 6, 12, 2003, 2131, 4006, 4262, 6009, 6393, 8012, 8524, 12018, 12786, 24036, 25572, 4268393, 8536786, 12805179, 17073572, 25610358, 51220716]

約数ペア:

[(1, 51220716), (2, 25610358), (3, 17073572), (4, 12805179), (6, 8536786), (12, 4268393), (2003, 25572), (2131, 24036), (4006, 12786), (4262, 12018), (6009, 8524), (6393, 8012)]