2912971685

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{103979}}^1$

素因数の和:104428

約数の個数: 16

約数和(自身を含む): 3773226240

約数和(自身を除く): 860254555

約数列:

[1, 5, 13, 65, 431, 2155, 5603, 28015, 103979, 519895, 1351727, 6758635, 44814949, 224074745, 582594337, 2912971685]

約数ペア:

[(1, 2912971685), (5, 582594337), (13, 224074745), (65, 44814949), (431, 6758635), (2155, 1351727), (5603, 519895), (28015, 103979)]