131425836

素因数分解:

$2^2\times 3^1\times {\mathrm{509}}^1\times {\mathrm{21517}}^1$

素因数の和:22033

約数の個数: 24

約数和(自身を含む): 307277040

約数和(自身を除く): 175851204

約数列:

[1, 2, 3, 4, 6, 12, 509, 1018, 1527, 2036, 3054, 6108, 21517, 43034, 64551, 86068, 129102, 258204, 10952153, 21904306, 32856459, 43808612, 65712918, 131425836]

約数ペア:

[(1, 131425836), (2, 65712918), (3, 43808612), (4, 32856459), (6, 21904306), (12, 10952153), (509, 258204), (1018, 129102), (1527, 86068), (2036, 64551), (3054, 43034), (6108, 21517)]