13142636

素因数分解:

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

素因数の和:342

約数の個数: 36

約数和(自身を含む): 25690896

約数和(自身を除く): 12548260

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 263, 403, 526, 806, 961, 1052, 1612, 1922, 3419, 3844, 6838, 8153, 12493, 13676, 16306, 24986, 32612, 49972, 105989, 211978, 252743, 423956, 505486, 1010972, 3285659, 6571318, 13142636]

約数ペア:

[(1, 13142636), (2, 6571318), (4, 3285659), (13, 1010972), (26, 505486), (31, 423956), (52, 252743), (62, 211978), (124, 105989), (263, 49972), (403, 32612), (526, 24986), (806, 16306), (961, 13676), (1052, 12493), (1612, 8153), (1922, 6838), (3419, 3844)]