388793086

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{7687}}^1$

素因数の和:7741

約数の個数: 32

約数和(自身を含む): 675313920

約数和(自身を除く): 286520834

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 418, 1331, 2299, 2662, 4598, 7687, 15374, 25289, 50578, 84557, 146053, 169114, 292106, 930127, 1606583, 1860254, 3213166, 10231397, 17672413, 20462794, 35344826, 194396543, 388793086]

約数ペア:

[(1, 388793086), (2, 194396543), (11, 35344826), (19, 20462794), (22, 17672413), (38, 10231397), (121, 3213166), (209, 1860254), (242, 1606583), (418, 930127), (1331, 292106), (2299, 169114), (2662, 146053), (4598, 84557), (7687, 50578), (15374, 25289)]