1821345.00000000

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{233}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 172867968

約数和(自身を除く): 88506124

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 193, 233, 268, 386, 466, 469, 772, 932, 938, 1351, 1631, 1876, 2702, 3262, 5404, 6524, 12931, 15611, 25862, 31222, 44969, 51724, 62444, 89938, 90517, 109277, 179876, 181034, 218554, 314783, 362068, 437108, 629566, 1259132, 3012923, 6025846, 12051692, 21090461, 42180922, 84361844]

約数ペア:

[(1, 84361844), (2, 42180922), (4, 21090461), (7, 12051692), (14, 6025846), (28, 3012923), (67, 1259132), (134, 629566), (193, 437108), (233, 362068), (268, 314783), (386, 218554), (466, 181034), (469, 179876), (772, 109277), (932, 90517), (938, 89938), (1351, 62444), (1631, 51724), (1876, 44969), (2702, 31222), (3262, 25862), (5404, 15611), (6524, 12931)]