43400128

素因数分解:

$2^6\times {\mathrm{97}}^1\times {\mathrm{6991}}^1$

素因数の和:7100

約数の個数: 28

約数和(自身を含む): 87022432

約数和(自身を除く): 43622304

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 194, 388, 776, 1552, 3104, 6208, 6991, 13982, 27964, 55928, 111856, 223712, 447424, 678127, 1356254, 2712508, 5425016, 10850032, 21700064, 43400128]

約数ペア:

[(1, 43400128), (2, 21700064), (4, 10850032), (8, 5425016), (16, 2712508), (32, 1356254), (64, 678127), (97, 447424), (194, 223712), (388, 111856), (776, 55928), (1552, 27964), (3104, 13982), (6208, 6991)]