123020912

素因数分解:

$2^4\times 7^1\times {\mathrm{1098401}}^1$

素因数の和:1098416

約数の個数: 20

約数和(自身を含む): 272403696

約数和(自身を除く): 149382784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1098401, 2196802, 4393604, 7688807, 8787208, 15377614, 17574416, 30755228, 61510456, 123020912]

約数ペア:

[(1, 123020912), (2, 61510456), (4, 30755228), (7, 17574416), (8, 15377614), (14, 8787208), (16, 7688807), (28, 4393604), (56, 2196802), (112, 1098401)]