131844260

素因数分解:

$2^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{12653}}^1$

素因数の和:13183

約数の個数: 24

約数和(自身を含む): 277426296

約数和(自身を除く): 145582036

約数列:

[1, 2, 4, 5, 10, 20, 521, 1042, 2084, 2605, 5210, 10420, 12653, 25306, 50612, 63265, 126530, 253060, 6592213, 13184426, 26368852, 32961065, 65922130, 131844260]

約数ペア:

[(1, 131844260), (2, 65922130), (4, 32961065), (5, 26368852), (10, 13184426), (20, 6592213), (521, 253060), (1042, 126530), (2084, 63265), (2605, 50612), (5210, 25306), (10420, 12653)]