51728222

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2137}}^1$

素因数の和:2185

約数の個数: 48

約数和(自身を含む): 102367440

約数和(自身を除く): 50639218

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 49, 91, 98, 133, 182, 247, 266, 494, 637, 931, 1274, 1729, 1862, 2137, 3458, 4274, 12103, 14959, 24206, 27781, 29918, 40603, 55562, 81206, 104713, 194467, 209426, 284221, 388934, 527839, 568442, 1055678, 1361269, 1989547, 2722538, 3694873, 3979094, 7389746, 25864111, 51728222]

約数ペア:

[(1, 51728222), (2, 25864111), (7, 7389746), (13, 3979094), (14, 3694873), (19, 2722538), (26, 1989547), (38, 1361269), (49, 1055678), (91, 568442), (98, 527839), (133, 388934), (182, 284221), (247, 209426), (266, 194467), (494, 104713), (637, 81206), (931, 55562), (1274, 40603), (1729, 29918), (1862, 27781), (2137, 24206), (3458, 14959), (4274, 12103)]