8871728

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{5087}}^1$

素因数の和:5204

約数の個数: 20

約数和(自身を含む): 17350080

約数和(自身を除く): 8478352

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 5087, 10174, 20348, 40696, 81392, 554483, 1108966, 2217932, 4435864, 8871728]

約数ペア:

[(1, 8871728), (2, 4435864), (4, 2217932), (8, 1108966), (16, 554483), (109, 81392), (218, 40696), (436, 20348), (872, 10174), (1744, 5087)]