3931481.00000000

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{431}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 78382080

約数和(自身を除く): 21324145

約数列:

[1, 5, 11, 29, 55, 83, 145, 319, 415, 431, 913, 1595, 2155, 2407, 4565, 4741, 12035, 12499, 23705, 26477, 35773, 62495, 132385, 137489, 178865, 393503, 687445, 1037417, 1967515, 5187085, 11411587, 57057935]

約数ペア:

[(1, 57057935), (5, 11411587), (11, 5187085), (29, 1967515), (55, 1037417), (83, 687445), (145, 393503), (319, 178865), (415, 137489), (431, 132385), (913, 62495), (1595, 35773), (2155, 26477), (2407, 23705), (4565, 12499), (4741, 12035)]