12713456

素因数分解:

$2^4\times 7^1\times {\mathrm{113513}}^1$

素因数の和:113528

約数の個数: 20

約数和(自身を含む): 28151472

約数和(自身を除く): 15438016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 113513, 227026, 454052, 794591, 908104, 1589182, 1816208, 3178364, 6356728, 12713456]

約数ペア:

[(1, 12713456), (2, 6356728), (4, 3178364), (7, 1816208), (8, 1589182), (14, 908104), (16, 794591), (28, 454052), (56, 227026), (112, 113513)]