26285272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{263}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 55051920

約数和(自身を除く): 28766648

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 263, 403, 526, 806, 961, 1052, 1612, 1922, 2104, 3224, 3419, 3844, 6838, 7688, 8153, 12493, 13676, 16306, 24986, 27352, 32612, 49972, 65224, 99944, 105989, 211978, 252743, 423956, 505486, 847912, 1010972, 2021944, 3285659, 6571318, 13142636, 26285272]

約数ペア:

[(1, 26285272), (2, 13142636), (4, 6571318), (8, 3285659), (13, 2021944), (26, 1010972), (31, 847912), (52, 505486), (62, 423956), (104, 252743), (124, 211978), (248, 105989), (263, 99944), (403, 65224), (526, 49972), (806, 32612), (961, 27352), (1052, 24986), (1612, 16306), (1922, 13676), (2104, 12493), (3224, 8153), (3419, 7688), (3844, 6838)]