13412516

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19841}}^1$

素因数の和:19871

約数の個数: 18

約数和(自身を含む): 25417602

約数和(自身を除く): 12005086

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 19841, 39682, 79364, 257933, 515866, 1031732, 3353129, 6706258, 13412516]

約数ペア:

[(1, 13412516), (2, 6706258), (4, 3353129), (13, 1031732), (26, 515866), (52, 257933), (169, 79364), (338, 39682), (676, 19841)]