887291284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1123}}^1\times {\mathrm{17957}}^1$

素因数の和:19095

約数の個数: 24

約数和(自身を含む): 1695522528

約数和(自身を除く): 808231244

約数列:

[1, 2, 4, 11, 22, 44, 1123, 2246, 4492, 12353, 17957, 24706, 35914, 49412, 71828, 197527, 395054, 790108, 20165711, 40331422, 80662844, 221822821, 443645642, 887291284]

約数ペア:

[(1, 887291284), (2, 443645642), (4, 221822821), (11, 80662844), (22, 40331422), (44, 20165711), (1123, 790108), (2246, 395054), (4492, 197527), (12353, 71828), (17957, 49412), (24706, 35914)]