56347888

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{81901}}^1$

素因数の和:81952

約数の個数: 20

約数和(自身を含む): 111714328

約数和(自身を除く): 55366440

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 81901, 163802, 327604, 655208, 1310416, 3521743, 7043486, 14086972, 28173944, 56347888]

約数ペア:

[(1, 56347888), (2, 28173944), (4, 14086972), (8, 7043486), (16, 3521743), (43, 1310416), (86, 655208), (172, 327604), (344, 163802), (688, 81901)]