25239088

素因数分解:

$2^4\times 7^1\times {\mathrm{225349}}^1$

素因数の和:225364

約数の個数: 20

約数和(自身を含む): 55886800

約数和(自身を除く): 30647712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 225349, 450698, 901396, 1577443, 1802792, 3154886, 3605584, 6309772, 12619544, 25239088]

約数ペア:

[(1, 25239088), (2, 12619544), (4, 6309772), (7, 3605584), (8, 3154886), (14, 1802792), (16, 1577443), (28, 901396), (56, 450698), (112, 225349)]