26039984

素因数分解:

$2^4\times {\mathrm{641}}^1\times {\mathrm{2539}}^1$

素因数の和:3188

約数の個数: 20

約数和(自身を含む): 50551080

約数和(自身を除く): 24511096

約数列:

[1, 2, 4, 8, 16, 641, 1282, 2539, 2564, 5078, 5128, 10156, 10256, 20312, 40624, 1627499, 3254998, 6509996, 13019992, 26039984]

約数ペア:

[(1, 26039984), (2, 13019992), (4, 6509996), (8, 3254998), (16, 1627499), (641, 40624), (1282, 20312), (2539, 10256), (2564, 10156), (5078, 5128)]