51437428

素因数分解:

$2^2\times 7^1\times {\mathrm{643}}^1\times {\mathrm{2857}}^1$

素因数の和:3511

約数の個数: 24

約数和(自身を含む): 103070912

約数和(自身を除く): 51633484

約数列:

[1, 2, 4, 7, 14, 28, 643, 1286, 2572, 2857, 4501, 5714, 9002, 11428, 18004, 19999, 39998, 79996, 1837051, 3674102, 7348204, 12859357, 25718714, 51437428]

約数ペア:

[(1, 51437428), (2, 25718714), (4, 12859357), (7, 7348204), (14, 3674102), (28, 1837051), (643, 79996), (1286, 39998), (2572, 19999), (2857, 18004), (4501, 11428), (5714, 9002)]