31974992

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4021}}^1$

素因数の和:4107

約数の個数: 40

約数和(自身を含む): 71816832

約数和(自身を除く): 39841840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 4021, 7952, 8042, 16084, 28147, 32168, 56294, 64336, 112588, 225176, 285491, 450352, 570982, 1141964, 1998437, 2283928, 3996874, 4567856, 7993748, 15987496, 31974992]

約数ペア:

[(1, 31974992), (2, 15987496), (4, 7993748), (7, 4567856), (8, 3996874), (14, 2283928), (16, 1998437), (28, 1141964), (56, 570982), (71, 450352), (112, 285491), (142, 225176), (284, 112588), (497, 64336), (568, 56294), (994, 32168), (1136, 28147), (1988, 16084), (3976, 8042), (4021, 7952)]