855819368

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{571}}^1\times {\mathrm{4357}}^1$

素因数の和:4977

約数の個数: 32

約数和(自身を含む): 1645232160

約数和(自身を除く): 789412792

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 571, 1142, 2284, 4357, 4568, 8714, 17428, 24553, 34856, 49106, 98212, 187351, 196424, 374702, 749404, 1498808, 2487847, 4975694, 9951388, 19902776, 106977421, 213954842, 427909684, 855819368]

約数ペア:

[(1, 855819368), (2, 427909684), (4, 213954842), (8, 106977421), (43, 19902776), (86, 9951388), (172, 4975694), (344, 2487847), (571, 1498808), (1142, 749404), (2284, 374702), (4357, 196424), (4568, 187351), (8714, 98212), (17428, 49106), (24553, 34856)]