1558256

素因数分解:

$2^4\times 7^1\times {\mathrm{13913}}^1$

素因数の和:13928

約数の個数: 20

約数和(自身を含む): 3450672

約数和(自身を除く): 1892416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 13913, 27826, 55652, 97391, 111304, 194782, 222608, 389564, 779128, 1558256]

約数ペア:

[(1, 1558256), (2, 779128), (4, 389564), (7, 222608), (8, 194782), (14, 111304), (16, 97391), (28, 55652), (56, 27826), (112, 13913)]