980876

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{1451}}^1$

素因数の和:1481

約数の個数: 18

約数和(自身を含む): 1860012

約数和(自身を除く): 879136

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 1451, 2902, 5804, 18863, 37726, 75452, 245219, 490438, 980876]

約数ペア:

[(1, 980876), (2, 490438), (4, 245219), (13, 75452), (26, 37726), (52, 18863), (169, 5804), (338, 2902), (676, 1451)]