2838154

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:186

約数の個数: 32

約数和(自身を含む): 4976640

約数和(自身を除く): 2138486

約数列:

[1, 2, 11, 22, 23, 46, 71, 79, 142, 158, 253, 506, 781, 869, 1562, 1633, 1738, 1817, 3266, 3634, 5609, 11218, 17963, 19987, 35926, 39974, 61699, 123398, 129007, 258014, 1419077, 2838154]

約数ペア:

[(1, 2838154), (2, 1419077), (11, 258014), (22, 129007), (23, 123398), (46, 61699), (71, 39974), (79, 35926), (142, 19987), (158, 17963), (253, 11218), (506, 5609), (781, 3634), (869, 3266), (1562, 1817), (1633, 1738)]