21058496

素因数分解:

$2^6\times {\mathrm{293}}^1\times {\mathrm{1123}}^1$

素因数の和:1428

約数の個数: 28

約数和(自身を含む): 41967912

約数和(自身を除く): 20909416

約数列:

[1, 2, 4, 8, 16, 32, 64, 293, 586, 1123, 1172, 2246, 2344, 4492, 4688, 8984, 9376, 17968, 18752, 35936, 71872, 329039, 658078, 1316156, 2632312, 5264624, 10529248, 21058496]

約数ペア:

[(1, 21058496), (2, 10529248), (4, 5264624), (8, 2632312), (16, 1316156), (32, 658078), (64, 329039), (293, 71872), (586, 35936), (1123, 18752), (1172, 17968), (2246, 9376), (2344, 8984), (4492, 4688)]