1980496

素因数分解:

$2^4\times 7^1\times {\mathrm{17683}}^1$

素因数の和:17698

約数の個数: 20

約数和(自身を含む): 4385632

約数和(自身を除く): 2405136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 17683, 35366, 70732, 123781, 141464, 247562, 282928, 495124, 990248, 1980496]

約数ペア:

[(1, 1980496), (2, 990248), (4, 495124), (7, 282928), (8, 247562), (14, 141464), (16, 123781), (28, 70732), (56, 35366), (112, 17683)]