25681264

素因数分解:

$2^4\times 7^1\times {\mathrm{467}}^1\times {\mathrm{491}}^1$

素因数の和:973

約数の個数: 40

約数和(自身を含む): 57103488

約数和(自身を除く): 31422224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 467, 491, 934, 982, 1868, 1964, 3269, 3437, 3736, 3928, 6538, 6874, 7472, 7856, 13076, 13748, 26152, 27496, 52304, 54992, 229297, 458594, 917188, 1605079, 1834376, 3210158, 3668752, 6420316, 12840632, 25681264]

約数ペア:

[(1, 25681264), (2, 12840632), (4, 6420316), (7, 3668752), (8, 3210158), (14, 1834376), (16, 1605079), (28, 917188), (56, 458594), (112, 229297), (467, 54992), (491, 52304), (934, 27496), (982, 26152), (1868, 13748), (1964, 13076), (3269, 7856), (3437, 7472), (3736, 6874), (3928, 6538)]