131155724

素因数分解:

$2^2\times 7^1\times {\mathrm{1627}}^1\times {\mathrm{2879}}^1$

素因数の和:4517

約数の個数: 24

約数和(自身を含む): 262563840

約数和(自身を除く): 131408116

約数列:

[1, 2, 4, 7, 14, 28, 1627, 2879, 3254, 5758, 6508, 11389, 11516, 20153, 22778, 40306, 45556, 80612, 4684133, 9368266, 18736532, 32788931, 65577862, 131155724]

約数ペア:

[(1, 131155724), (2, 65577862), (4, 32788931), (7, 18736532), (14, 9368266), (28, 4684133), (1627, 80612), (2879, 45556), (3254, 40306), (5758, 22778), (6508, 20153), (11389, 11516)]