12431272

素因数分解:

$2^3\times 7^1\times {\mathrm{221987}}^1$

素因数の和:222000

約数の個数: 16

約数和(自身を含む): 26638560

約数和(自身を除く): 14207288

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 221987, 443974, 887948, 1553909, 1775896, 3107818, 6215636, 12431272]

約数ペア:

[(1, 12431272), (2, 6215636), (4, 3107818), (7, 1775896), (8, 1553909), (14, 887948), (28, 443974), (56, 221987)]