2199444

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{613}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 5776512

約数和(自身を除く): 3577068

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 276, 299, 598, 613, 897, 1196, 1226, 1794, 1839, 2452, 3588, 3678, 7356, 7969, 14099, 15938, 23907, 28198, 31876, 42297, 47814, 56396, 84594, 95628, 169188, 183287, 366574, 549861, 733148, 1099722, 2199444]

約数ペア:

[(1, 2199444), (2, 1099722), (3, 733148), (4, 549861), (6, 366574), (12, 183287), (13, 169188), (23, 95628), (26, 84594), (39, 56396), (46, 47814), (52, 42297), (69, 31876), (78, 28198), (92, 23907), (138, 15938), (156, 14099), (276, 7969), (299, 7356), (598, 3678), (613, 3588), (897, 2452), (1196, 1839), (1226, 1794)]