11981086

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{35447}}^1$

素因数の和:35475

約数の個数: 12

約数和(自身を含む): 19460952

約数和(自身を除く): 7479866

約数列:

[1, 2, 13, 26, 169, 338, 35447, 70894, 460811, 921622, 5990543, 11981086]

約数ペア:

[(1, 11981086), (2, 5990543), (13, 921622), (26, 460811), (169, 70894), (338, 35447)]