27761426

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2539}}^1$

素因数の和:2630

約数の個数: 32

約数和(自身を含む): 52669440

約数和(自身を除く): 24908014

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 142, 154, 497, 781, 994, 1562, 2539, 5078, 5467, 10934, 17773, 27929, 35546, 55858, 180269, 195503, 360538, 391006, 1261883, 1982959, 2523766, 3965918, 13880713, 27761426]

約数ペア:

[(1, 27761426), (2, 13880713), (7, 3965918), (11, 2523766), (14, 1982959), (22, 1261883), (71, 391006), (77, 360538), (142, 195503), (154, 180269), (497, 55858), (781, 35546), (994, 27929), (1562, 17773), (2539, 10934), (5078, 5467)]