25538806

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{563}}^1\times {\mathrm{613}}^1$

素因数の和:1215

約数の個数: 16

約数和(自身を含む): 39477744

約数和(自身を除く): 13938938

約数列:

[1, 2, 37, 74, 563, 613, 1126, 1226, 20831, 22681, 41662, 45362, 345119, 690238, 12769403, 25538806]

約数ペア:

[(1, 25538806), (2, 12769403), (37, 690238), (74, 345119), (563, 45362), (613, 41662), (1126, 22681), (1226, 20831)]