21424408

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{116437}}^1$

素因数の和:116466

約数の個数: 16

約数和(自身を含む): 41917680

約数和(自身を除く): 20493272

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 116437, 232874, 465748, 931496, 2678051, 5356102, 10712204, 21424408]

約数ペア:

[(1, 21424408), (2, 10712204), (4, 5356102), (8, 2678051), (23, 931496), (46, 465748), (92, 232874), (184, 116437)]