389612826

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{296509}}^1$

素因数の和:296590

約数の個数: 24

約数和(自身を含む): 855727860

約数和(自身を除く): 466115034

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 296509, 593018, 889527, 1779054, 2668581, 5337162, 21645157, 43290314, 64935471, 129870942, 194806413, 389612826]

約数ペア:

[(1, 389612826), (2, 194806413), (3, 129870942), (6, 64935471), (9, 43290314), (18, 21645157), (73, 5337162), (146, 2668581), (219, 1779054), (438, 889527), (657, 593018), (1314, 296509)]