25103876

素因数分解:

$2^2\times 7^2\times {\mathrm{263}}^1\times {\mathrm{487}}^1$

素因数の和:768

約数の個数: 36

約数和(自身を含む): 51403968

約数和(自身を除く): 26300092

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 263, 487, 526, 974, 1052, 1841, 1948, 3409, 3682, 6818, 7364, 12887, 13636, 23863, 25774, 47726, 51548, 95452, 128081, 256162, 512324, 896567, 1793134, 3586268, 6275969, 12551938, 25103876]

約数ペア:

[(1, 25103876), (2, 12551938), (4, 6275969), (7, 3586268), (14, 1793134), (28, 896567), (49, 512324), (98, 256162), (196, 128081), (263, 95452), (487, 51548), (526, 47726), (974, 25774), (1052, 23863), (1841, 13636), (1948, 12887), (3409, 7364), (3682, 6818)]