31343158

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{8849}}^1$

素因数の和:8892

約数の個数: 32

約数和(自身を含む): 61171200

約数和(自身を除く): 29828042

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3542, 8849, 17698, 61943, 97339, 123886, 194678, 203527, 407054, 681373, 1362746, 1424689, 2238797, 2849378, 4477594, 15671579, 31343158]

約数ペア:

[(1, 31343158), (2, 15671579), (7, 4477594), (11, 2849378), (14, 2238797), (22, 1424689), (23, 1362746), (46, 681373), (77, 407054), (154, 203527), (161, 194678), (253, 123886), (322, 97339), (506, 61943), (1771, 17698), (3542, 8849)]