2553594.00000000

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 37968480

約数和(自身を除く): 18237784

約数列:

[1, 2, 4, 8, 67, 131, 134, 262, 268, 281, 524, 536, 562, 1048, 1124, 2248, 8777, 17554, 18827, 35108, 36811, 37654, 70216, 73622, 75308, 147244, 150616, 294488, 2466337, 4932674, 9865348, 19730696]

約数ペア:

[(1, 19730696), (2, 9865348), (4, 4932674), (8, 2466337), (67, 294488), (131, 150616), (134, 147244), (262, 75308), (268, 73622), (281, 70216), (524, 37654), (536, 36811), (562, 35108), (1048, 18827), (1124, 17554), (2248, 8777)]