25287472

素因数分解:

$2^4\times 7^1\times {\mathrm{225781}}^1$

素因数の和:225796

約数の個数: 20

約数和(自身を含む): 55993936

約数和(自身を除く): 30706464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 225781, 451562, 903124, 1580467, 1806248, 3160934, 3612496, 6321868, 12643736, 25287472]

約数ペア:

[(1, 25287472), (2, 12643736), (4, 6321868), (7, 3612496), (8, 3160934), (14, 1806248), (16, 1580467), (28, 903124), (56, 451562), (112, 225781)]