847804772

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{21193}}^1$

素因数の和:21407

約数の個数: 24

約数和(自身を含む): 1515031896

約数和(自身を除く): 667227124

約数列:

[1, 2, 4, 73, 137, 146, 274, 292, 548, 10001, 20002, 21193, 40004, 42386, 84772, 1547089, 2903441, 3094178, 5806882, 6188356, 11613764, 211951193, 423902386, 847804772]

約数ペア:

[(1, 847804772), (2, 423902386), (4, 211951193), (73, 11613764), (137, 6188356), (146, 5806882), (274, 3094178), (292, 2903441), (548, 1547089), (10001, 84772), (20002, 42386), (21193, 40004)]