15691979128

素因数分解:

$2^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1081907}}^1$

素因数の和:1081964

約数の個数: 48

約数和(自身を含む): 35151190920

約数和(自身を除く): 19459211792

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 49, 56, 74, 98, 148, 196, 259, 296, 392, 518, 1036, 1813, 2072, 3626, 7252, 14504, 1081907, 2163814, 4327628, 7573349, 8655256, 15146698, 30293396, 40030559, 53013443, 60586792, 80061118, 106026886, 160122236, 212053772, 280213913, 320244472, 424107544, 560427826, 1120855652, 1961497391, 2241711304, 3922994782, 7845989564, 15691979128]

約数ペア:

[(1, 15691979128), (2, 7845989564), (4, 3922994782), (7, 2241711304), (8, 1961497391), (14, 1120855652), (28, 560427826), (37, 424107544), (49, 320244472), (56, 280213913), (74, 212053772), (98, 160122236), (148, 106026886), (196, 80061118), (259, 60586792), (296, 53013443), (392, 40030559), (518, 30293396), (1036, 15146698), (1813, 8655256), (2072, 7573349), (3626, 4327628), (7252, 2163814), (14504, 1081907)]