25420612

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{5639}}^1$

素因数の和:5680

約数の個数: 36

約数和(自身を含む): 54008640

約数和(自身を除く): 28588028

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 2254, 4508, 5639, 11278, 22556, 39473, 78946, 129697, 157892, 259394, 276311, 518788, 552622, 907879, 1105244, 1815758, 3631516, 6355153, 12710306, 25420612]

約数ペア:

[(1, 25420612), (2, 12710306), (4, 6355153), (7, 3631516), (14, 1815758), (23, 1105244), (28, 907879), (46, 552622), (49, 518788), (92, 276311), (98, 259394), (161, 157892), (196, 129697), (322, 78946), (644, 39473), (1127, 22556), (2254, 11278), (4508, 5639)]