26016008

素因数分解:

$2^3\times {\mathrm{509}}^1\times {\mathrm{6389}}^1$

素因数の和:6904

約数の個数: 16

約数和(自身を含む): 48883500

約数和(自身を除く): 22867492

約数列:

[1, 2, 4, 8, 509, 1018, 2036, 4072, 6389, 12778, 25556, 51112, 3252001, 6504002, 13008004, 26016008]

約数ペア:

[(1, 26016008), (2, 13008004), (4, 6504002), (8, 3252001), (509, 51112), (1018, 25556), (2036, 12778), (4072, 6389)]