39118261

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{769}}^1$

素因数の和:845

約数の個数: 24

約数和(自身を含む): 49600320

約数和(自身を除く): 10482059

約数列:

[1, 7, 13, 43, 91, 169, 301, 559, 769, 1183, 3913, 5383, 7267, 9997, 33067, 50869, 69979, 129961, 231469, 429871, 909727, 3009097, 5588323, 39118261]

約数ペア:

[(1, 39118261), (7, 5588323), (13, 3009097), (43, 909727), (91, 429871), (169, 231469), (301, 129961), (559, 69979), (769, 50869), (1183, 33067), (3913, 9997), (5383, 7267)]