2897356

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 6612480

約数和(自身を除く): 3715124

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 154, 161, 253, 308, 322, 409, 506, 644, 818, 1012, 1636, 1771, 2863, 3542, 4499, 5726, 7084, 8998, 9407, 11452, 17996, 18814, 31493, 37628, 62986, 65849, 103477, 125972, 131698, 206954, 263396, 413908, 724339, 1448678, 2897356]

約数ペア:

[(1, 2897356), (2, 1448678), (4, 724339), (7, 413908), (11, 263396), (14, 206954), (22, 131698), (23, 125972), (28, 103477), (44, 65849), (46, 62986), (77, 37628), (92, 31493), (154, 18814), (161, 17996), (253, 11452), (308, 9407), (322, 8998), (409, 7084), (506, 5726), (644, 4499), (818, 3542), (1012, 2863), (1636, 1771)]