51126784

素因数分解:

$2^9\times {\mathrm{61}}^1\times {\mathrm{1637}}^1$

素因数の和:1716

約数の個数: 40

約数和(自身を含む): 103891788

約数和(自身を除く): 52765004

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 256, 488, 512, 976, 1637, 1952, 3274, 3904, 6548, 7808, 13096, 15616, 26192, 31232, 52384, 99857, 104768, 199714, 209536, 399428, 419072, 798856, 838144, 1597712, 3195424, 6390848, 12781696, 25563392, 51126784]

約数ペア:

[(1, 51126784), (2, 25563392), (4, 12781696), (8, 6390848), (16, 3195424), (32, 1597712), (61, 838144), (64, 798856), (122, 419072), (128, 399428), (244, 209536), (256, 199714), (488, 104768), (512, 99857), (976, 52384), (1637, 31232), (1952, 26192), (3274, 15616), (3904, 13096), (6548, 7808)]