12855472

素因数分解:

$2^4\times 7^1\times {\mathrm{114781}}^1$

素因数の和:114796

約数の個数: 20

約数和(自身を含む): 28465936

約数和(自身を除く): 15610464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 114781, 229562, 459124, 803467, 918248, 1606934, 1836496, 3213868, 6427736, 12855472]

約数ペア:

[(1, 12855472), (2, 6427736), (4, 3213868), (7, 1836496), (8, 1606934), (14, 918248), (16, 803467), (28, 459124), (56, 229562), (112, 114781)]