56517784

素因数分解:

$2^3\times {\mathrm{313}}^1\times {\mathrm{22571}}^1$

素因数の和:22890

約数の個数: 16

約数和(自身を含む): 106314120

約数和(自身を除く): 49796336

約数列:

[1, 2, 4, 8, 313, 626, 1252, 2504, 22571, 45142, 90284, 180568, 7064723, 14129446, 28258892, 56517784]

約数ペア:

[(1, 56517784), (2, 28258892), (4, 14129446), (8, 7064723), (313, 180568), (626, 90284), (1252, 45142), (2504, 22571)]