851828

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:271

約数の個数: 24

約数和(自身を含む): 1596672

約数和(自身を除く): 744844

約数列:

[1, 2, 4, 23, 46, 47, 92, 94, 188, 197, 394, 788, 1081, 2162, 4324, 4531, 9062, 9259, 18124, 18518, 37036, 212957, 425914, 851828]

約数ペア:

[(1, 851828), (2, 425914), (4, 212957), (23, 37036), (46, 18518), (47, 18124), (92, 9259), (94, 9062), (188, 4531), (197, 4324), (394, 2162), (788, 1081)]