25142608

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{10009}}^1$

素因数の和:10174

約数の個数: 20

約数和(自身を含む): 49028980

約数和(自身を除く): 23886372

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 10009, 20018, 40036, 80072, 160144, 1571413, 3142826, 6285652, 12571304, 25142608]

約数ペア:

[(1, 25142608), (2, 12571304), (4, 6285652), (8, 3142826), (16, 1571413), (157, 160144), (314, 80072), (628, 40036), (1256, 20018), (2512, 10009)]