2016340228

素因数分解:

$2^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{281}}^1\times {\mathrm{1021}}^1$

素因数の和:1564

約数の個数: 48

約数和(自身を含む): 4067134848

約数和(自身を除く): 2050794620

約数列:

[1, 2, 4, 7, 14, 28, 251, 281, 502, 562, 1004, 1021, 1124, 1757, 1967, 2042, 3514, 3934, 4084, 7028, 7147, 7868, 14294, 28588, 70531, 141062, 256271, 282124, 286901, 493717, 512542, 573802, 987434, 1025084, 1147604, 1793897, 1974868, 2008307, 3587794, 4016614, 7175588, 8033228, 72012151, 144024302, 288048604, 504085057, 1008170114, 2016340228]

約数ペア:

[(1, 2016340228), (2, 1008170114), (4, 504085057), (7, 288048604), (14, 144024302), (28, 72012151), (251, 8033228), (281, 7175588), (502, 4016614), (562, 3587794), (1004, 2008307), (1021, 1974868), (1124, 1793897), (1757, 1147604), (1967, 1025084), (2042, 987434), (3514, 573802), (3934, 512542), (4084, 493717), (7028, 286901), (7147, 282124), (7868, 256271), (14294, 141062), (28588, 70531)]