849116548

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1\times {\mathrm{991}}^1$

素因数の和:1504

約数の個数: 48

約数和(自身を含む): 1727889408

約数和(自身を除く): 878772860

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 431, 497, 862, 991, 994, 1724, 1982, 1988, 3017, 3964, 6034, 6937, 12068, 13874, 27748, 30601, 61202, 70361, 122404, 140722, 214207, 281444, 427121, 428414, 492527, 854242, 856828, 985054, 1708484, 1970108, 2989847, 5979694, 11959388, 30325591, 60651182, 121302364, 212279137, 424558274, 849116548]

約数ペア:

[(1, 849116548), (2, 424558274), (4, 212279137), (7, 121302364), (14, 60651182), (28, 30325591), (71, 11959388), (142, 5979694), (284, 2989847), (431, 1970108), (497, 1708484), (862, 985054), (991, 856828), (994, 854242), (1724, 492527), (1982, 428414), (1988, 427121), (3017, 281444), (3964, 214207), (6034, 140722), (6937, 122404), (12068, 70361), (13874, 61202), (27748, 30601)]