26306416

素因数分解:

$2^4\times {\mathrm{643}}^1\times {\mathrm{2557}}^1$

素因数の和:3208

約数の個数: 20

約数和(自身を含む): 51067912

約数和(自身を除く): 24761496

約数列:

[1, 2, 4, 8, 16, 643, 1286, 2557, 2572, 5114, 5144, 10228, 10288, 20456, 40912, 1644151, 3288302, 6576604, 13153208, 26306416]

約数ペア:

[(1, 26306416), (2, 13153208), (4, 6576604), (8, 3288302), (16, 1644151), (643, 40912), (1286, 20456), (2557, 10288), (2572, 10228), (5114, 5144)]