25113872

素因数分解:

$2^4\times 7^2\times {\mathrm{103}}^1\times {\mathrm{311}}^1$

素因数の和:436

約数の個数: 60

約数和(自身を含む): 57335616

約数和(自身を除く): 32221744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 103, 112, 196, 206, 311, 392, 412, 622, 721, 784, 824, 1244, 1442, 1648, 2177, 2488, 2884, 4354, 4976, 5047, 5768, 8708, 10094, 11536, 15239, 17416, 20188, 30478, 32033, 34832, 40376, 60956, 64066, 80752, 121912, 128132, 224231, 243824, 256264, 448462, 512528, 896924, 1569617, 1793848, 3139234, 3587696, 6278468, 12556936, 25113872]

約数ペア:

[(1, 25113872), (2, 12556936), (4, 6278468), (7, 3587696), (8, 3139234), (14, 1793848), (16, 1569617), (28, 896924), (49, 512528), (56, 448462), (98, 256264), (103, 243824), (112, 224231), (196, 128132), (206, 121912), (311, 80752), (392, 64066), (412, 60956), (622, 40376), (721, 34832), (784, 32033), (824, 30478), (1244, 20188), (1442, 17416), (1648, 15239), (2177, 11536), (2488, 10094), (2884, 8708), (4354, 5768), (4976, 5047)]