2558414572

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{449}}^1\times {\mathrm{1033}}^1$

素因数の和:1690

約数の個数: 48

約数和(自身を含む): 5159246400

約数和(自身を除く): 2600831828

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 449, 788, 898, 1033, 1379, 1796, 2066, 2758, 3143, 4132, 5516, 6286, 7231, 12572, 14462, 28924, 88453, 176906, 203501, 353812, 407002, 463817, 619171, 814004, 927634, 1238342, 1424507, 1855268, 2476684, 2849014, 3246719, 5698028, 6493438, 12986876, 91371949, 182743898, 365487796, 639603643, 1279207286, 2558414572]

約数ペア:

[(1, 2558414572), (2, 1279207286), (4, 639603643), (7, 365487796), (14, 182743898), (28, 91371949), (197, 12986876), (394, 6493438), (449, 5698028), (788, 3246719), (898, 2849014), (1033, 2476684), (1379, 1855268), (1796, 1424507), (2066, 1238342), (2758, 927634), (3143, 814004), (4132, 619171), (5516, 463817), (6286, 407002), (7231, 353812), (12572, 203501), (14462, 176906), (28924, 88453)]