26986674

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:543

約数の個数: 64

約数和(自身を含む): 64447488

約数和(自身を除く): 37460814

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 71, 78, 142, 143, 213, 286, 426, 429, 443, 781, 858, 886, 923, 1329, 1562, 1846, 2343, 2658, 2769, 4686, 4873, 5538, 5759, 9746, 10153, 11518, 14619, 17277, 20306, 29238, 30459, 31453, 34554, 60918, 62906, 63349, 94359, 126698, 188718, 190047, 345983, 380094, 408889, 691966, 817778, 1037949, 1226667, 2075898, 2453334, 4497779, 8995558, 13493337, 26986674]

約数ペア:

[(1, 26986674), (2, 13493337), (3, 8995558), (6, 4497779), (11, 2453334), (13, 2075898), (22, 1226667), (26, 1037949), (33, 817778), (39, 691966), (66, 408889), (71, 380094), (78, 345983), (142, 190047), (143, 188718), (213, 126698), (286, 94359), (426, 63349), (429, 62906), (443, 60918), (781, 34554), (858, 31453), (886, 30459), (923, 29238), (1329, 20306), (1562, 17277), (1846, 14619), (2343, 11518), (2658, 10153), (2769, 9746), (4686, 5759), (4873, 5538)]