21424384

素因数分解:

$2^8\times {\mathrm{83689}}^1$

素因数の和:83705

約数の個数: 18

約数和(自身を含む): 42765590

約数和(自身を除く): 21341206

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 83689, 167378, 334756, 669512, 1339024, 2678048, 5356096, 10712192, 21424384]

約数ペア:

[(1, 21424384), (2, 10712192), (4, 5356096), (8, 2678048), (16, 1339024), (32, 669512), (64, 334756), (128, 167378), (256, 83689)]