25791472

素因数分解:

$2^4\times 7^1\times {\mathrm{230281}}^1$

素因数の和:230296

約数の個数: 20

約数和(自身を含む): 57109936

約数和(自身を除く): 31318464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 230281, 460562, 921124, 1611967, 1842248, 3223934, 3684496, 6447868, 12895736, 25791472]

約数ペア:

[(1, 25791472), (2, 12895736), (4, 6447868), (7, 3684496), (8, 3223934), (14, 1842248), (16, 1611967), (28, 921124), (56, 460562), (112, 230281)]