16281616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{78277}}^1$

素因数の和:78298

約数の個数: 20

約数和(自身を含む): 33972652

約数和(自身を除く): 17691036

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 78277, 156554, 313108, 626216, 1017601, 1252432, 2035202, 4070404, 8140808, 16281616]

約数ペア:

[(1, 16281616), (2, 8140808), (4, 4070404), (8, 2035202), (13, 1252432), (16, 1017601), (26, 626216), (52, 313108), (104, 156554), (208, 78277)]