38280786

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{3907}}^1$

素因数の和:4006

約数の個数: 32

約数和(自身を含む): 81036288

約数和(自身を除く): 42755502

約数列:

[1, 2, 3, 6, 23, 46, 69, 71, 138, 142, 213, 426, 1633, 3266, 3907, 4899, 7814, 9798, 11721, 23442, 89861, 179722, 269583, 277397, 539166, 554794, 832191, 1664382, 6380131, 12760262, 19140393, 38280786]

約数ペア:

[(1, 38280786), (2, 19140393), (3, 12760262), (6, 6380131), (23, 1664382), (46, 832191), (69, 554794), (71, 539166), (138, 277397), (142, 269583), (213, 179722), (426, 89861), (1633, 23442), (3266, 11721), (3907, 9798), (4899, 7814)]