55517756

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{20441}}^1$

素因数の和:20549

約数の個数: 24

約数和(自身を含む): 112185696

約数和(自身を除く): 56667940

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 2716, 20441, 40882, 81764, 143087, 286174, 572348, 1982777, 3965554, 7931108, 13879439, 27758878, 55517756]

約数ペア:

[(1, 55517756), (2, 27758878), (4, 13879439), (7, 7931108), (14, 3965554), (28, 1982777), (97, 572348), (194, 286174), (388, 143087), (679, 81764), (1358, 40882), (2716, 20441)]