1285473616

素因数分解:

$2^4\times 7^1\times {\mathrm{11477443}}^1$

素因数の和:11477458

約数の個数: 20

約数和(自身を含む): 2846406112

約数和(自身を除く): 1560932496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 11477443, 22954886, 45909772, 80342101, 91819544, 160684202, 183639088, 321368404, 642736808, 1285473616]

約数ペア:

[(1, 1285473616), (2, 642736808), (4, 321368404), (7, 183639088), (8, 160684202), (14, 91819544), (16, 80342101), (28, 45909772), (56, 22954886), (112, 11477443)]