789074

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:146

約数の個数: 32

約数和(自身を含む): 1451520

約数和(自身を除く): 662446

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 89, 143, 178, 286, 341, 403, 682, 806, 979, 1157, 1958, 2314, 2759, 4433, 5518, 8866, 12727, 25454, 30349, 35867, 60698, 71734, 394537, 789074]

約数ペア:

[(1, 789074), (2, 394537), (11, 71734), (13, 60698), (22, 35867), (26, 30349), (31, 25454), (62, 12727), (89, 8866), (143, 5518), (178, 4433), (286, 2759), (341, 2314), (403, 1958), (682, 1157), (806, 979)]