494284

素因数分解:

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

素因数の和:277

約数の個数: 24

約数和(自身を含む): 1003520

約数和(自身を除く): 509236

約数列:

[1, 2, 4, 7, 14, 28, 127, 139, 254, 278, 508, 556, 889, 973, 1778, 1946, 3556, 3892, 17653, 35306, 70612, 123571, 247142, 494284]

約数ペア:

[(1, 494284), (2, 247142), (4, 123571), (7, 70612), (14, 35306), (28, 17653), (127, 3892), (139, 3556), (254, 1946), (278, 1778), (508, 973), (556, 889)]