988568

素因数分解:

$2^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 2150400

約数和(自身を除く): 1161832

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 127, 139, 254, 278, 508, 556, 889, 973, 1016, 1112, 1778, 1946, 3556, 3892, 7112, 7784, 17653, 35306, 70612, 123571, 141224, 247142, 494284, 988568]

約数ペア:

[(1, 988568), (2, 494284), (4, 247142), (7, 141224), (8, 123571), (14, 70612), (28, 35306), (56, 17653), (127, 7784), (139, 7112), (254, 3892), (278, 3556), (508, 1946), (556, 1778), (889, 1112), (973, 1016)]