1220674952

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{947729}}^1$

素因数の和:947765

約数の個数: 32

約数和(自身を含む): 2729462400

約数和(自身を除く): 1508787448

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 947729, 1895458, 3790916, 6634103, 7581832, 13268206, 21797767, 26536412, 43595534, 53072824, 87191068, 152584369, 174382136, 305168738, 610337476, 1220674952]

約数ペア:

[(1, 1220674952), (2, 610337476), (4, 305168738), (7, 174382136), (8, 152584369), (14, 87191068), (23, 53072824), (28, 43595534), (46, 26536412), (56, 21797767), (92, 13268206), (161, 7581832), (184, 6634103), (322, 3790916), (644, 1895458), (1288, 947729)]