2021026532

素因数分解:

$2^2\times 7^1\times {\mathrm{7879}}^1\times {\mathrm{9161}}^1$

素因数の和:17051

約数の個数: 24

約数和(自身を含む): 4043007360

約数和(自身を除く): 2021980828

約数列:

[1, 2, 4, 7, 14, 28, 7879, 9161, 15758, 18322, 31516, 36644, 55153, 64127, 110306, 128254, 220612, 256508, 72179519, 144359038, 288718076, 505256633, 1010513266, 2021026532]

約数ペア:

[(1, 2021026532), (2, 1010513266), (4, 505256633), (7, 288718076), (14, 144359038), (28, 72179519), (7879, 256508), (9161, 220612), (15758, 128254), (18322, 110306), (31516, 64127), (36644, 55153)]