7880921464

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{482663}}^1$

素因数の和:482839

約数の個数: 32

約数和(自身を含む): 16014791520

約数和(自身を除く): 8133870056

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 157, 314, 628, 1256, 2041, 4082, 8164, 16328, 482663, 965326, 1930652, 3861304, 6274619, 12549238, 25098476, 50196952, 75778091, 151556182, 303112364, 606224728, 985115183, 1970230366, 3940460732, 7880921464]

約数ペア:

[(1, 7880921464), (2, 3940460732), (4, 1970230366), (8, 985115183), (13, 606224728), (26, 303112364), (52, 151556182), (104, 75778091), (157, 50196952), (314, 25098476), (628, 12549238), (1256, 6274619), (2041, 3861304), (4082, 1930652), (8164, 965326), (16328, 482663)]