188997004

素因数分解:

$2^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{16033}}^1$

素因数の和:16465

約数の個数: 24

約数和(自身を含む): 378915488

約数和(自身を除く): 189918484

約数列:

[1, 2, 4, 7, 14, 28, 421, 842, 1684, 2947, 5894, 11788, 16033, 32066, 64132, 112231, 224462, 448924, 6749893, 13499786, 26999572, 47249251, 94498502, 188997004]

約数ペア:

[(1, 188997004), (2, 94498502), (4, 47249251), (7, 26999572), (14, 13499786), (28, 6749893), (421, 448924), (842, 224462), (1684, 112231), (2947, 64132), (5894, 32066), (11788, 16033)]