25911004

素因数分解:

$2^2\times 7^2\times {\mathrm{132199}}^1$

素因数の和:132217

約数の個数: 18

約数和(自身を含む): 52747800

約数和(自身を除く): 26836796

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 132199, 264398, 528796, 925393, 1850786, 3701572, 6477751, 12955502, 25911004]

約数ペア:

[(1, 25911004), (2, 12955502), (4, 6477751), (7, 3701572), (14, 1850786), (28, 925393), (49, 528796), (98, 264398), (196, 132199)]