1126256

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{1637}}^1$

素因数の和:1688

約数の個数: 20

約数和(自身を含む): 2234232

約数和(自身を除く): 1107976

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 1637, 3274, 6548, 13096, 26192, 70391, 140782, 281564, 563128, 1126256]

約数ペア:

[(1, 1126256), (2, 563128), (4, 281564), (8, 140782), (16, 70391), (43, 26192), (86, 13096), (172, 6548), (344, 3274), (688, 1637)]