1278469948

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{126481}}^1$

素因数の和:126530

約数の個数: 36

約数和(自身を含む): 2698619952

約数和(自身を除く): 1420150004

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 361, 532, 722, 1444, 2527, 5054, 10108, 126481, 252962, 505924, 885367, 1770734, 2403139, 3541468, 4806278, 9612556, 16821973, 33643946, 45659641, 67287892, 91319282, 182638564, 319617487, 639234974, 1278469948]

約数ペア:

[(1, 1278469948), (2, 639234974), (4, 319617487), (7, 182638564), (14, 91319282), (19, 67287892), (28, 45659641), (38, 33643946), (76, 16821973), (133, 9612556), (266, 4806278), (361, 3541468), (532, 2403139), (722, 1770734), (1444, 885367), (2527, 505924), (5054, 252962), (10108, 126481)]