25690384

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{18041}}^1$

素因数の和:18138

約数の個数: 20

約数和(自身を含む): 50337180

約数和(自身を除く): 24646796

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 18041, 36082, 72164, 144328, 288656, 1605649, 3211298, 6422596, 12845192, 25690384]

約数ペア:

[(1, 25690384), (2, 12845192), (4, 6422596), (8, 3211298), (16, 1605649), (89, 288656), (178, 144328), (356, 72164), (712, 36082), (1424, 18041)]