1025421808

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{1563143}}^1$

素因数の和:1563192

約数の個数: 20

約数和(自身を含む): 2035213488

約数和(自身を除く): 1009791680

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 1563143, 3126286, 6252572, 12505144, 25010288, 64088863, 128177726, 256355452, 512710904, 1025421808]

約数ペア:

[(1, 1025421808), (2, 512710904), (4, 256355452), (8, 128177726), (16, 64088863), (41, 25010288), (82, 12505144), (164, 6252572), (328, 3126286), (656, 1563143)]