15268784

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{22193}}^1$

素因数の和:22244

約数の個数: 20

約数和(自身を含む): 30272616

約数和(自身を除く): 15003832

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 22193, 44386, 88772, 177544, 355088, 954299, 1908598, 3817196, 7634392, 15268784]

約数ペア:

[(1, 15268784), (2, 7634392), (4, 3817196), (8, 1908598), (16, 954299), (43, 355088), (86, 177544), (172, 88772), (344, 44386), (688, 22193)]