30871792

素因数分解:

$2^4\times 7^1\times {\mathrm{275641}}^1$

素因数の和:275656

約数の個数: 20

約数和(自身を含む): 68359216

約数和(自身を除く): 37487424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 275641, 551282, 1102564, 1929487, 2205128, 3858974, 4410256, 7717948, 15435896, 30871792]

約数ペア:

[(1, 30871792), (2, 15435896), (4, 7717948), (7, 4410256), (8, 3858974), (14, 2205128), (16, 1929487), (28, 1102564), (56, 551282), (112, 275641)]