25581136

素因数分解:

$2^4\times 7^2\times {\mathrm{67}}^1\times {\mathrm{487}}^1$

素因数の和:576

約数の個数: 60

約数和(自身を含む): 58636128

約数和(自身を除く): 33054992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 67, 98, 112, 134, 196, 268, 392, 469, 487, 536, 784, 938, 974, 1072, 1876, 1948, 3283, 3409, 3752, 3896, 6566, 6818, 7504, 7792, 13132, 13636, 23863, 26264, 27272, 32629, 47726, 52528, 54544, 65258, 95452, 130516, 190904, 228403, 261032, 381808, 456806, 522064, 913612, 1598821, 1827224, 3197642, 3654448, 6395284, 12790568, 25581136]

約数ペア:

[(1, 25581136), (2, 12790568), (4, 6395284), (7, 3654448), (8, 3197642), (14, 1827224), (16, 1598821), (28, 913612), (49, 522064), (56, 456806), (67, 381808), (98, 261032), (112, 228403), (134, 190904), (196, 130516), (268, 95452), (392, 65258), (469, 54544), (487, 52528), (536, 47726), (784, 32629), (938, 27272), (974, 26264), (1072, 23863), (1876, 13636), (1948, 13132), (3283, 7792), (3409, 7504), (3752, 6818), (3896, 6566)]