25081237972

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{20831593}}^1$

素因数の和:20831647

約数の個数: 24

約数和(自身を含む): 51329047616

約数和(自身を除く): 26247809644

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 20831593, 41663186, 83326372, 145821151, 291642302, 583284604, 895758499, 1791516998, 3583033996, 6270309493, 12540618986, 25081237972]

約数ペア:

[(1, 25081237972), (2, 12540618986), (4, 6270309493), (7, 3583033996), (14, 1791516998), (28, 895758499), (43, 583284604), (86, 291642302), (172, 145821151), (301, 83326372), (602, 41663186), (1204, 20831593)]