2143972

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{769}}^1$

素因数の和:831

約数の個数: 24

約数和(自身を含む): 4074840

約数和(自身を除く): 1930868

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 164, 697, 769, 1394, 1538, 2788, 3076, 13073, 26146, 31529, 52292, 63058, 126116, 535993, 1071986, 2143972]

約数ペア:

[(1, 2143972), (2, 1071986), (4, 535993), (17, 126116), (34, 63058), (41, 52292), (68, 31529), (82, 26146), (164, 13073), (697, 3076), (769, 2788), (1394, 1538)]