2545284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 6866048

約数和(自身を除く): 4320764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 157, 193, 314, 386, 471, 579, 628, 772, 942, 1099, 1158, 1351, 1884, 2198, 2316, 2702, 3297, 4053, 4396, 5404, 6594, 8106, 13188, 16212, 30301, 60602, 90903, 121204, 181806, 212107, 363612, 424214, 636321, 848428, 1272642, 2545284]

約数ペア:

[(1, 2545284), (2, 1272642), (3, 848428), (4, 636321), (6, 424214), (7, 363612), (12, 212107), (14, 181806), (21, 121204), (28, 90903), (42, 60602), (84, 30301), (157, 16212), (193, 13188), (314, 8106), (386, 6594), (471, 5404), (579, 4396), (628, 4053), (772, 3297), (942, 2702), (1099, 2316), (1158, 2198), (1351, 1884)]