26193178

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:534

約数の個数: 32

約数和(自身を含む): 44634240

約数和(自身を除く): 18441062

約数列:

[1, 2, 11, 22, 41, 71, 82, 142, 409, 451, 781, 818, 902, 1562, 2911, 4499, 5822, 8998, 16769, 29039, 32021, 33538, 58078, 64042, 184459, 319429, 368918, 638858, 1190599, 2381198, 13096589, 26193178]

約数ペア:

[(1, 26193178), (2, 13096589), (11, 2381198), (22, 1190599), (41, 638858), (71, 368918), (82, 319429), (142, 184459), (409, 64042), (451, 58078), (781, 33538), (818, 32021), (902, 29039), (1562, 16769), (2911, 8998), (4499, 5822)]