57440638

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{367}}^1\times {\mathrm{563}}^1$

素因数の和:1071

約数の個数: 16

約数和(自身を含む): 87171840

約数和(自身を除く): 29731202

約数列:

[1, 2, 139, 278, 367, 563, 734, 1126, 51013, 78257, 102026, 156514, 206621, 413242, 28720319, 57440638]

約数ペア:

[(1, 57440638), (2, 28720319), (139, 413242), (278, 206621), (367, 156514), (563, 102026), (734, 78257), (1126, 51013)]