13290836

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19661}}^1$

素因数の和:19691

約数の個数: 18

約数和(自身を含む): 25187022

約数和(自身を除く): 11896186

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 19661, 39322, 78644, 255593, 511186, 1022372, 3322709, 6645418, 13290836]

約数ペア:

[(1, 13290836), (2, 6645418), (4, 3322709), (13, 1022372), (26, 511186), (52, 255593), (169, 78644), (338, 39322), (676, 19661)]