1566559568

素因数分解:

$2^4\times 7^1\times {\mathrm{13987139}}^1$

素因数の和:13987154

約数の個数: 20

約数和(自身を含む): 3468810720

約数和(自身を除く): 1902251152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 13987139, 27974278, 55948556, 97909973, 111897112, 195819946, 223794224, 391639892, 783279784, 1566559568]

約数ペア:

[(1, 1566559568), (2, 783279784), (4, 391639892), (7, 223794224), (8, 195819946), (14, 111897112), (16, 97909973), (28, 55948556), (56, 27974278), (112, 13987139)]