25995088

素因数分解:

$2^4\times 7^2\times {\mathrm{71}}^1\times {\mathrm{467}}^1$

素因数の和:560

約数の個数: 60

約数和(自身を含む): 59540832

約数和(自身を除く): 33545744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 71, 98, 112, 142, 196, 284, 392, 467, 497, 568, 784, 934, 994, 1136, 1868, 1988, 3269, 3479, 3736, 3976, 6538, 6958, 7472, 7952, 13076, 13916, 22883, 26152, 27832, 33157, 45766, 52304, 55664, 66314, 91532, 132628, 183064, 232099, 265256, 366128, 464198, 530512, 928396, 1624693, 1856792, 3249386, 3713584, 6498772, 12997544, 25995088]

約数ペア:

[(1, 25995088), (2, 12997544), (4, 6498772), (7, 3713584), (8, 3249386), (14, 1856792), (16, 1624693), (28, 928396), (49, 530512), (56, 464198), (71, 366128), (98, 265256), (112, 232099), (142, 183064), (196, 132628), (284, 91532), (392, 66314), (467, 55664), (497, 52304), (568, 45766), (784, 33157), (934, 27832), (994, 26152), (1136, 22883), (1868, 13916), (1988, 13076), (3269, 7952), (3479, 7472), (3736, 6958), (3976, 6538)]