427776868

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{49811}}^1$

素因数の和:49947

約数の個数: 24

約数和(自身を含む): 794999520

約数和(自身を除く): 367222652

約数列:

[1, 2, 4, 19, 38, 76, 113, 226, 452, 2147, 4294, 8588, 49811, 99622, 199244, 946409, 1892818, 3785636, 5628643, 11257286, 22514572, 106944217, 213888434, 427776868]

約数ペア:

[(1, 427776868), (2, 213888434), (4, 106944217), (19, 22514572), (38, 11257286), (76, 5628643), (113, 3785636), (226, 1892818), (452, 946409), (2147, 199244), (4294, 99622), (8588, 49811)]