1605424

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{5281}}^1$

素因数の和:5308

約数の個数: 20

約数和(自身を含む): 3274840

約数和(自身を除く): 1669416

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 5281, 10562, 21124, 42248, 84496, 100339, 200678, 401356, 802712, 1605424]

約数ペア:

[(1, 1605424), (2, 802712), (4, 401356), (8, 200678), (16, 100339), (19, 84496), (38, 42248), (76, 21124), (152, 10562), (304, 5281)]