256022

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:287

約数の個数: 16

約数和(自身を含む): 425040

約数和(自身を除く): 169018

約数列:

[1, 2, 13, 26, 43, 86, 229, 458, 559, 1118, 2977, 5954, 9847, 19694, 128011, 256022]

約数ペア:

[(1, 256022), (2, 128011), (13, 19694), (26, 9847), (43, 5954), (86, 2977), (229, 1118), (458, 559)]