15837104

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{7121}}^1$

素因数の和:7268

約数の個数: 20

約数和(自身を含む): 30909480

約数和(自身を除く): 15072376

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 7121, 14242, 28484, 56968, 113936, 989819, 1979638, 3959276, 7918552, 15837104]

約数ペア:

[(1, 15837104), (2, 7918552), (4, 3959276), (8, 1979638), (16, 989819), (139, 113936), (278, 56968), (556, 28484), (1112, 14242), (2224, 7121)]