5219728

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{2347}}^1$

素因数の和:2494

約数の個数: 20

約数和(自身を含む): 10190320

約数和(自身を除く): 4970592

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 2347, 4694, 9388, 18776, 37552, 326233, 652466, 1304932, 2609864, 5219728]

約数ペア:

[(1, 5219728), (2, 2609864), (4, 1304932), (8, 652466), (16, 326233), (139, 37552), (278, 18776), (556, 9388), (1112, 4694), (2224, 2347)]