12967472

素因数分解:

$2^4\times 7^1\times {\mathrm{115781}}^1$

素因数の和:115796

約数の個数: 20

約数和(自身を含む): 28713936

約数和(自身を除く): 15746464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 115781, 231562, 463124, 810467, 926248, 1620934, 1852496, 3241868, 6483736, 12967472]

約数ペア:

[(1, 12967472), (2, 6483736), (4, 3241868), (7, 1852496), (8, 1620934), (14, 926248), (16, 810467), (28, 463124), (56, 231562), (112, 115781)]