797890256

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{2624639}}^1$

素因数の和:2624666

約数の個数: 20

約数和(自身を含む): 1627276800

約数和(自身を除く): 829386544

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 2624639, 5249278, 10498556, 20997112, 41994224, 49868141, 99736282, 199472564, 398945128, 797890256]

約数ペア:

[(1, 797890256), (2, 398945128), (4, 199472564), (8, 99736282), (16, 49868141), (19, 41994224), (38, 20997112), (76, 10498556), (152, 5249278), (304, 2624639)]