21526288

素因数分解:

$2^4\times 7^2\times {\mathrm{27457}}^1$

素因数の和:27479

約数の個数: 30

約数和(自身を含む): 48518286

約数和(自身を除く): 26991998

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 27457, 54914, 109828, 192199, 219656, 384398, 439312, 768796, 1345393, 1537592, 2690786, 3075184, 5381572, 10763144, 21526288]

約数ペア:

[(1, 21526288), (2, 10763144), (4, 5381572), (7, 3075184), (8, 2690786), (14, 1537592), (16, 1345393), (28, 768796), (49, 439312), (56, 384398), (98, 219656), (112, 192199), (196, 109828), (392, 54914), (784, 27457)]