431397128

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{2838139}}^1$

素因数の和:2838164

約数の個数: 16

約数和(自身を含む): 851442000

約数和(自身を除く): 420044872

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 2838139, 5676278, 11352556, 22705112, 53924641, 107849282, 215698564, 431397128]

約数ペア:

[(1, 431397128), (2, 215698564), (4, 107849282), (8, 53924641), (19, 22705112), (38, 11352556), (76, 5676278), (152, 2838139)]