4778158

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:133

約数の個数: 64

約数和(自身を含む): 9953280

約数和(自身を除く): 5175122

約数列:

[1, 2, 7, 11, 14, 19, 22, 23, 38, 46, 71, 77, 133, 142, 154, 161, 209, 253, 266, 322, 418, 437, 497, 506, 781, 874, 994, 1349, 1463, 1562, 1633, 1771, 2698, 2926, 3059, 3266, 3542, 4807, 5467, 6118, 9443, 9614, 10934, 11431, 14839, 17963, 18886, 22862, 29678, 31027, 33649, 35926, 62054, 67298, 103873, 125741, 207746, 217189, 251482, 341297, 434378, 682594, 2389079, 4778158]

約数ペア:

[(1, 4778158), (2, 2389079), (7, 682594), (11, 434378), (14, 341297), (19, 251482), (22, 217189), (23, 207746), (38, 125741), (46, 103873), (71, 67298), (77, 62054), (133, 35926), (142, 33649), (154, 31027), (161, 29678), (209, 22862), (253, 18886), (266, 17963), (322, 14839), (418, 11431), (437, 10934), (497, 9614), (506, 9443), (781, 6118), (874, 5467), (994, 4807), (1349, 3542), (1463, 3266), (1562, 3059), (1633, 2926), (1771, 2698)]