51307312

素因数分解:

$2^4\times 7^3\times {\mathrm{9349}}^1$

素因数の和:9378

約数の個数: 40

約数和(自身を含む): 115940000

約数和(自身を除く): 64632688

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 9349, 18698, 37396, 65443, 74792, 130886, 149584, 261772, 458101, 523544, 916202, 1047088, 1832404, 3206707, 3664808, 6413414, 7329616, 12826828, 25653656, 51307312]

約数ペア:

[(1, 51307312), (2, 25653656), (4, 12826828), (7, 7329616), (8, 6413414), (14, 3664808), (16, 3206707), (28, 1832404), (49, 1047088), (56, 916202), (98, 523544), (112, 458101), (196, 261772), (343, 149584), (392, 130886), (686, 74792), (784, 65443), (1372, 37396), (2744, 18698), (5488, 9349)]