25562656

素因数分解:

$2^5\times 7^1\times {\mathrm{139}}^1\times {\mathrm{821}}^1$

素因数の和:977

約数の個数: 48

約数和(自身を含む): 58000320

約数和(自身を除く): 32437664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 139, 224, 278, 556, 821, 973, 1112, 1642, 1946, 2224, 3284, 3892, 4448, 5747, 6568, 7784, 11494, 13136, 15568, 22988, 26272, 31136, 45976, 91952, 114119, 183904, 228238, 456476, 798833, 912952, 1597666, 1825904, 3195332, 3651808, 6390664, 12781328, 25562656]

約数ペア:

[(1, 25562656), (2, 12781328), (4, 6390664), (7, 3651808), (8, 3195332), (14, 1825904), (16, 1597666), (28, 912952), (32, 798833), (56, 456476), (112, 228238), (139, 183904), (224, 114119), (278, 91952), (556, 45976), (821, 31136), (973, 26272), (1112, 22988), (1642, 15568), (1946, 13136), (2224, 11494), (3284, 7784), (3892, 6568), (4448, 5747)]