89029876

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{131701}}^1$

素因数の和:131731

約数の個数: 18

約数和(自身を含む): 168710262

約数和(自身を除く): 79680386

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 131701, 263402, 526804, 1712113, 3424226, 6848452, 22257469, 44514938, 89029876]

約数ペア:

[(1, 89029876), (2, 44514938), (4, 22257469), (13, 6848452), (26, 3424226), (52, 1712113), (169, 526804), (338, 263402), (676, 131701)]