25622416

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{21937}}^1$

素因数の和:22018

約数の個数: 20

約数和(自身を含む): 50325772

約数和(自身を除く): 24703356

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 21937, 43874, 87748, 175496, 350992, 1601401, 3202802, 6405604, 12811208, 25622416]

約数ペア:

[(1, 25622416), (2, 12811208), (4, 6405604), (8, 3202802), (16, 1601401), (73, 350992), (146, 175496), (292, 87748), (584, 43874), (1168, 21937)]