15819568

素因数分解:

$2^4\times {\mathrm{317}}^1\times {\mathrm{3119}}^1$

素因数の和:3444

約数の個数: 20

約数和(自身を含む): 30756960

約数和(自身を除く): 14937392

約数列:

[1, 2, 4, 8, 16, 317, 634, 1268, 2536, 3119, 5072, 6238, 12476, 24952, 49904, 988723, 1977446, 3954892, 7909784, 15819568]

約数ペア:

[(1, 15819568), (2, 7909784), (4, 3954892), (8, 1977446), (16, 988723), (317, 49904), (634, 24952), (1268, 12476), (2536, 6238), (3119, 5072)]