55177784

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{405719}}^1$

素因数の和:405742

約数の個数: 16

約数和(自身を含む): 109544400

約数和(自身を除く): 54366616

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 405719, 811438, 1622876, 3245752, 6897223, 13794446, 27588892, 55177784]

約数ペア:

[(1, 55177784), (2, 27588892), (4, 13794446), (8, 6897223), (17, 3245752), (34, 1622876), (68, 811438), (136, 405719)]