2009303692

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{643183}}^1$

素因数の和:643269

約数の個数: 24

約数和(自身を含む): 3889976832

約数和(自身を除く): 1880673140

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 643183, 1286366, 2572732, 7075013, 14150026, 28300052, 45665993, 91331986, 182663972, 502325923, 1004651846, 2009303692]

約数ペア:

[(1, 2009303692), (2, 1004651846), (4, 502325923), (11, 182663972), (22, 91331986), (44, 45665993), (71, 28300052), (142, 14150026), (284, 7075013), (781, 2572732), (1562, 1286366), (3124, 643183)]