15388912

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12491}}^1$

素因数の和:12517

約数の個数: 40

約数和(自身を含む): 37176192

約数和(自身を除く): 21787280

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 12491, 24982, 49964, 87437, 99928, 137401, 174874, 199856, 274802, 349748, 549604, 699496, 961807, 1099208, 1398992, 1923614, 2198416, 3847228, 7694456, 15388912]

約数ペア:

[(1, 15388912), (2, 7694456), (4, 3847228), (7, 2198416), (8, 1923614), (11, 1398992), (14, 1099208), (16, 961807), (22, 699496), (28, 549604), (44, 349748), (56, 274802), (77, 199856), (88, 174874), (112, 137401), (154, 99928), (176, 87437), (308, 49964), (616, 24982), (1232, 12491)]