2161956

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{2689}}^1$

素因数の和:2763

約数の個数: 24

約数和(自身を含む): 5121760

約数和(自身を除く): 2959804

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 804, 2689, 5378, 8067, 10756, 16134, 32268, 180163, 360326, 540489, 720652, 1080978, 2161956]

約数ペア:

[(1, 2161956), (2, 1080978), (3, 720652), (4, 540489), (6, 360326), (12, 180163), (67, 32268), (134, 16134), (201, 10756), (268, 8067), (402, 5378), (804, 2689)]