21700064

素因数分解:

$2^5\times {\mathrm{97}}^1\times {\mathrm{6991}}^1$

素因数の和:7098

約数の個数: 24

約数和(自身を含む): 43168608

約数和(自身を除く): 21468544

約数列:

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

約数ペア:

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