1285340122

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{822881}}^1$

素因数の和:822965

約数の個数: 16

約数和(自身を含む): 2132910144

約数和(自身を除く): 847570022

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 822881, 1645762, 9051691, 18103382, 58424551, 116849102, 642670061, 1285340122]

約数ペア:

[(1, 1285340122), (2, 642670061), (11, 116849102), (22, 58424551), (71, 18103382), (142, 9051691), (781, 1645762), (1562, 822881)]