12213982

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{1231}}^1$

素因数の和:1296

約数の個数: 24

約数和(自身を含む): 20645856

約数和(自身を除く): 8431874

約数列:

[1, 2, 11, 22, 41, 82, 121, 242, 451, 902, 1231, 2462, 4961, 9922, 13541, 27082, 50471, 100942, 148951, 297902, 555181, 1110362, 6106991, 12213982]

約数ペア:

[(1, 12213982), (2, 6106991), (11, 1110362), (22, 555181), (41, 297902), (82, 148951), (121, 100942), (242, 50471), (451, 27082), (902, 13541), (1231, 9922), (2462, 4961)]