26921206

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:436

約数の個数: 32

約数和(自身を含む): 45416448

約数和(自身を除く): 18495242

約数列:

[1, 2, 13, 26, 31, 62, 127, 254, 263, 403, 526, 806, 1651, 3302, 3419, 3937, 6838, 7874, 8153, 16306, 33401, 51181, 66802, 102362, 105989, 211978, 434213, 868426, 1035431, 2070862, 13460603, 26921206]

約数ペア:

[(1, 26921206), (2, 13460603), (13, 2070862), (26, 1035431), (31, 868426), (62, 434213), (127, 211978), (254, 105989), (263, 102362), (403, 66802), (526, 51181), (806, 33401), (1651, 16306), (3302, 8153), (3419, 7874), (3937, 6838)]