855568

素因数分解:

$2^4\times 7^1\times {\mathrm{7639}}^1$

素因数の和:7654

約数の個数: 20

約数和(自身を含む): 1894720

約数和(自身を除く): 1039152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 7639, 15278, 30556, 53473, 61112, 106946, 122224, 213892, 427784, 855568]

約数ペア:

[(1, 855568), (2, 427784), (4, 213892), (7, 122224), (8, 106946), (14, 61112), (16, 53473), (28, 30556), (56, 15278), (112, 7639)]