31697072

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{180097}}^1$

素因数の和:180116

約数の個数: 20

約数和(自身を含む): 66996456

約数和(自身を除く): 35299384

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 180097, 360194, 720388, 1440776, 1981067, 2881552, 3962134, 7924268, 15848536, 31697072]

約数ペア:

[(1, 31697072), (2, 15848536), (4, 7924268), (8, 3962134), (11, 2881552), (16, 1981067), (22, 1440776), (44, 720388), (88, 360194), (176, 180097)]