25642736

素因数分解:

$2^4\times 7^1\times {\mathrm{228953}}^1$

素因数の和:228968

約数の個数: 20

約数和(自身を含む): 56780592

約数和(自身を除く): 31137856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 228953, 457906, 915812, 1602671, 1831624, 3205342, 3663248, 6410684, 12821368, 25642736]

約数ペア:

[(1, 25642736), (2, 12821368), (4, 6410684), (7, 3663248), (8, 3205342), (14, 1831624), (16, 1602671), (28, 915812), (56, 457906), (112, 228953)]