26871796

素因数分解:

$2^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1931}}^1$

素因数の和:2020

約数の個数: 36

約数和(自身を含む): 55502496

約数和(自身を除く): 28630700

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 98, 142, 196, 284, 497, 994, 1931, 1988, 3479, 3862, 6958, 7724, 13517, 13916, 27034, 54068, 94619, 137101, 189238, 274202, 378476, 548404, 959707, 1919414, 3838828, 6717949, 13435898, 26871796]

約数ペア:

[(1, 26871796), (2, 13435898), (4, 6717949), (7, 3838828), (14, 1919414), (28, 959707), (49, 548404), (71, 378476), (98, 274202), (142, 189238), (196, 137101), (284, 94619), (497, 54068), (994, 27034), (1931, 13916), (1988, 13517), (3479, 7724), (3862, 6958)]