1900946579189

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1\times {\mathrm{883}}^1\times {\mathrm{26713}}^1$

素因数の和:28029

約数の個数: 32

約数和(自身を含む): 2255721611520

約数和(自身を除く): 354775032331

約数列:

[1, 7, 29, 203, 397, 883, 2779, 6181, 11513, 25607, 26713, 80591, 179249, 186991, 350551, 774677, 2453857, 5422739, 10165979, 10605061, 23587579, 71161853, 74235427, 165113053, 307546769, 684039791, 2152827383, 4788278537, 9364268863, 65549882041, 271563797027, 1900946579189]

約数ペア:

[(1, 1900946579189), (7, 271563797027), (29, 65549882041), (203, 9364268863), (397, 4788278537), (883, 2152827383), (2779, 684039791), (6181, 307546769), (11513, 165113053), (25607, 74235427), (26713, 71161853), (80591, 23587579), (179249, 10605061), (186991, 10165979), (350551, 5422739), (774677, 2453857)]