1398256

素因数分解:

$2^4\times {\mathrm{281}}^1\times {\mathrm{311}}^1$

素因数の和:600

約数の個数: 20

約数和(自身を含む): 2727504

約数和(自身を除く): 1329248

約数列:

[1, 2, 4, 8, 16, 281, 311, 562, 622, 1124, 1244, 2248, 2488, 4496, 4976, 87391, 174782, 349564, 699128, 1398256]

約数ペア:

[(1, 1398256), (2, 699128), (4, 349564), (8, 174782), (16, 87391), (281, 4976), (311, 4496), (562, 2488), (622, 2248), (1124, 1244)]