26907728

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{9721}}^1$

素因数の和:9902

約数の個数: 20

約数和(自身を含む): 52440468

約数和(自身を除く): 25532740

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 9721, 19442, 38884, 77768, 155536, 1681733, 3363466, 6726932, 13453864, 26907728]

約数ペア:

[(1, 26907728), (2, 13453864), (4, 6726932), (8, 3363466), (16, 1681733), (173, 155536), (346, 77768), (692, 38884), (1384, 19442), (2768, 9721)]