1981890614

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{827}}^1\times {\mathrm{1123}}^1$

素因数の和:2060

約数の個数: 32

約数和(自身を含む): 3283410816

約数和(自身を除く): 1301520202

約数列:

[1, 2, 11, 22, 97, 194, 827, 1067, 1123, 1654, 2134, 2246, 9097, 12353, 18194, 24706, 80219, 108931, 160438, 217862, 882409, 928721, 1198241, 1764818, 1857442, 2396482, 10215931, 20431862, 90085937, 180171874, 990945307, 1981890614]

約数ペア:

[(1, 1981890614), (2, 990945307), (11, 180171874), (22, 90085937), (97, 20431862), (194, 10215931), (827, 2396482), (1067, 1857442), (1123, 1764818), (1654, 1198241), (2134, 928721), (2246, 882409), (9097, 217862), (12353, 160438), (18194, 108931), (24706, 80219)]