122386256

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{177887}}^1$

素因数の和:177938

約数の個数: 20

約数和(自身を含む): 242639232

約数和(自身を除く): 120252976

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 177887, 355774, 711548, 1423096, 2846192, 7649141, 15298282, 30596564, 61193128, 122386256]

約数ペア:

[(1, 122386256), (2, 61193128), (4, 30596564), (8, 15298282), (16, 7649141), (43, 2846192), (86, 1423096), (172, 711548), (344, 355774), (688, 177887)]