2589008

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{1571}}^1$

素因数の和:1682

約数の個数: 20

約数和(自身を含む): 5068128

約数和(自身を除く): 2479120

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1571, 1648, 3142, 6284, 12568, 25136, 161813, 323626, 647252, 1294504, 2589008]

約数ペア:

[(1, 2589008), (2, 1294504), (4, 647252), (8, 323626), (16, 161813), (103, 25136), (206, 12568), (412, 6284), (824, 3142), (1571, 1648)]