140256004

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{36037}}^1$

素因数の和:36187

約数の個数: 24

約数和(自身を含む): 282537920

約数和(自身を除く): 142281916

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 36037, 72074, 144148, 252259, 504518, 1009036, 5009143, 10018286, 20036572, 35064001, 70128002, 140256004]

約数ペア:

[(1, 140256004), (2, 70128002), (4, 35064001), (7, 20036572), (14, 10018286), (28, 5009143), (139, 1009036), (278, 504518), (556, 252259), (973, 144148), (1946, 72074), (3892, 36037)]