1312681.00000000

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{1973}}^1$

素因数の和:2115

約数の個数: 24

約数和(自身を含む): 45599400

約数和(自身を除く): 20652788

約数列:

[1, 2, 4, 29, 58, 109, 116, 218, 436, 1973, 3161, 3946, 6322, 7892, 12644, 57217, 114434, 215057, 228868, 430114, 860228, 6236653, 12473306, 24946612]

約数ペア:

[(1, 24946612), (2, 12473306), (4, 6236653), (29, 860228), (58, 430114), (109, 228868), (116, 215057), (218, 114434), (436, 57217), (1973, 12644), (3161, 7892), (3946, 6322)]