2267804

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 5107200

約数和(自身を除く): 2839396

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 148, 154, 199, 259, 308, 398, 407, 518, 796, 814, 1036, 1393, 1628, 2189, 2786, 2849, 4378, 5572, 5698, 7363, 8756, 11396, 14726, 15323, 29452, 30646, 51541, 61292, 80993, 103082, 161986, 206164, 323972, 566951, 1133902, 2267804]

約数ペア:

[(1, 2267804), (2, 1133902), (4, 566951), (7, 323972), (11, 206164), (14, 161986), (22, 103082), (28, 80993), (37, 61292), (44, 51541), (74, 30646), (77, 29452), (148, 15323), (154, 14726), (199, 11396), (259, 8756), (308, 7363), (398, 5698), (407, 5572), (518, 4378), (796, 2849), (814, 2786), (1036, 2189), (1393, 1628)]