12861488

素因数分解:

$2^4\times {\mathrm{653}}^1\times {\mathrm{1231}}^1$

素因数の和:1892

約数の個数: 20

約数和(自身を含む): 24977568

約数和(自身を除く): 12116080

約数列:

[1, 2, 4, 8, 16, 653, 1231, 1306, 2462, 2612, 4924, 5224, 9848, 10448, 19696, 803843, 1607686, 3215372, 6430744, 12861488]

約数ペア:

[(1, 12861488), (2, 6430744), (4, 3215372), (8, 1607686), (16, 803843), (653, 19696), (1231, 10448), (1306, 9848), (2462, 5224), (2612, 4924)]