131710282

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1987}}^1$

素因数の和:2154

約数の個数: 32

約数和(自身を含む): 226727424

約数和(自身を除く): 95017142

約数列:

[1, 2, 11, 22, 23, 46, 131, 253, 262, 506, 1441, 1987, 2882, 3013, 3974, 6026, 21857, 33143, 43714, 45701, 66286, 91402, 260297, 502711, 520594, 1005422, 2863267, 5726534, 5986831, 11973662, 65855141, 131710282]

約数ペア:

[(1, 131710282), (2, 65855141), (11, 11973662), (22, 5986831), (23, 5726534), (46, 2863267), (131, 1005422), (253, 520594), (262, 502711), (506, 260297), (1441, 91402), (1987, 66286), (2882, 45701), (3013, 43714), (3974, 33143), (6026, 21857)]