26513278

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{1231}}^1$

素因数の和:1344

約数の個数: 24

約数和(自身を含む): 44241120

約数和(自身を除く): 17727842

約数列:

[1, 2, 11, 22, 89, 121, 178, 242, 979, 1231, 1958, 2462, 10769, 13541, 21538, 27082, 109559, 148951, 219118, 297902, 1205149, 2410298, 13256639, 26513278]

約数ペア:

[(1, 26513278), (2, 13256639), (11, 2410298), (22, 1205149), (89, 297902), (121, 219118), (178, 148951), (242, 109559), (979, 27082), (1231, 21538), (1958, 13541), (2462, 10769)]