12641876

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{18701}}^1$

素因数の和:18731

約数の個数: 18

約数和(自身を含む): 23957262

約数和(自身を除く): 11315386

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 18701, 37402, 74804, 243113, 486226, 972452, 3160469, 6320938, 12641876]

約数ペア:

[(1, 12641876), (2, 6320938), (4, 3160469), (13, 972452), (26, 486226), (52, 243113), (169, 74804), (338, 37402), (676, 18701)]