513934638

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{28657}}^1$

素因数の和:28737

約数の個数: 48

約数和(自身を含む): 1215328464

約数和(自身を除く): 701393826

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 61, 98, 122, 147, 183, 294, 366, 427, 854, 1281, 2562, 2989, 5978, 8967, 17934, 28657, 57314, 85971, 171942, 200599, 401198, 601797, 1203594, 1404193, 1748077, 2808386, 3496154, 4212579, 5244231, 8425158, 10488462, 12236539, 24473078, 36709617, 73419234, 85655773, 171311546, 256967319, 513934638]

約数ペア:

[(1, 513934638), (2, 256967319), (3, 171311546), (6, 85655773), (7, 73419234), (14, 36709617), (21, 24473078), (42, 12236539), (49, 10488462), (61, 8425158), (98, 5244231), (122, 4212579), (147, 3496154), (183, 2808386), (294, 1748077), (366, 1404193), (427, 1203594), (854, 601797), (1281, 401198), (2562, 200599), (2989, 171942), (5978, 85971), (8967, 57314), (17934, 28657)]