13261232

素因数分解:

$2^4\times {\mathrm{643}}^1\times {\mathrm{1289}}^1$

素因数の和:1940

約数の個数: 20

約数和(自身を含む): 25753560

約数和(自身を除く): 12492328

約数列:

[1, 2, 4, 8, 16, 643, 1286, 1289, 2572, 2578, 5144, 5156, 10288, 10312, 20624, 828827, 1657654, 3315308, 6630616, 13261232]

約数ペア:

[(1, 13261232), (2, 6630616), (4, 3315308), (8, 1657654), (16, 828827), (643, 20624), (1286, 10312), (1289, 10288), (2572, 5156), (2578, 5144)]