23571568

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{34261}}^1$

素因数の和:34312

約数の個数: 20

約数和(自身を含む): 46733368

約数和(自身を除く): 23161800

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 34261, 68522, 137044, 274088, 548176, 1473223, 2946446, 5892892, 11785784, 23571568]

約数ペア:

[(1, 23571568), (2, 11785784), (4, 5892892), (8, 2946446), (16, 1473223), (43, 548176), (86, 274088), (172, 137044), (344, 68522), (688, 34261)]