25712011

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:486

約数の個数: 16

約数和(自身を含む): 28486080

約数和(自身を除く): 2774069

約数列:

[1, 13, 71, 89, 313, 923, 1157, 4069, 6319, 22223, 27857, 82147, 288899, 362141, 1977847, 25712011]

約数ペア:

[(1, 25712011), (13, 1977847), (71, 362141), (89, 288899), (313, 82147), (923, 27857), (1157, 22223), (4069, 6319)]