16691116

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{24691}}^1$

素因数の和:24721

約数の個数: 18

約数和(自身を含む): 31630452

約数和(自身を除く): 14939336

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 24691, 49382, 98764, 320983, 641966, 1283932, 4172779, 8345558, 16691116]

約数ペア:

[(1, 16691116), (2, 8345558), (4, 4172779), (13, 1283932), (26, 641966), (52, 320983), (169, 98764), (338, 49382), (676, 24691)]