996988828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{612401}}^1$

素因数の和:612453

約数の個数: 24

約数和(自身を含む): 1954787184

約数和(自身を除く): 957798356

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 612401, 1224802, 2449604, 6736411, 13472822, 22658837, 26945644, 45317674, 90635348, 249247207, 498494414, 996988828]

約数ペア:

[(1, 996988828), (2, 498494414), (4, 249247207), (11, 90635348), (22, 45317674), (37, 26945644), (44, 22658837), (74, 13472822), (148, 6736411), (407, 2449604), (814, 1224802), (1628, 612401)]