128661874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{15679}}^1$

素因数の和:16065

約数の個数: 16

約数和(自身を含む): 211115520

約数和(自身を除く): 82453646

約数列:

[1, 2, 11, 22, 373, 746, 4103, 8206, 15679, 31358, 172469, 344938, 5848267, 11696534, 64330937, 128661874]

約数ペア:

[(1, 128661874), (2, 64330937), (11, 11696534), (22, 5848267), (373, 344938), (746, 172469), (4103, 31358), (8206, 15679)]