2078392876

素因数分解:

$2^2\times 7^1\times {\mathrm{661}}^1\times {\mathrm{112297}}^1$

素因数の和:112969

約数の個数: 24

約数和(自身を含む): 4163111456

約数和(自身を除く): 2084718580

約数列:

[1, 2, 4, 7, 14, 28, 661, 1322, 2644, 4627, 9254, 18508, 112297, 224594, 449188, 786079, 1572158, 3144316, 74228317, 148456634, 296913268, 519598219, 1039196438, 2078392876]

約数ペア:

[(1, 2078392876), (2, 1039196438), (4, 519598219), (7, 296913268), (14, 148456634), (28, 74228317), (661, 3144316), (1322, 1572158), (2644, 786079), (4627, 449188), (9254, 224594), (18508, 112297)]