56128142

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{174311}}^1$

素因数の和:174343

約数の個数: 16

約数和(自身を含む): 100403712

約数和(自身を除く): 44275570

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 174311, 348622, 1220177, 2440354, 4009153, 8018306, 28064071, 56128142]

約数ペア:

[(1, 56128142), (2, 28064071), (7, 8018306), (14, 4009153), (23, 2440354), (46, 1220177), (161, 348622), (322, 174311)]