1281279.00000000

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1907}}^1$

素因数の和:2059

約数の個数: 32

約数和(自身を含む): 32054400

約数和(自身を除く): 17210312

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1907, 1946, 3814, 3892, 7628, 7784, 13349, 15256, 26698, 53396, 106792, 265073, 530146, 1060292, 1855511, 2120584, 3711022, 7422044, 14844088]

約数ペア:

[(1, 14844088), (2, 7422044), (4, 3711022), (7, 2120584), (8, 1855511), (14, 1060292), (28, 530146), (56, 265073), (139, 106792), (278, 53396), (556, 26698), (973, 15256), (1112, 13349), (1907, 7784), (1946, 7628), (3814, 3892)]