2541896

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2389}}^1$

素因数の和:2421

約数の個数: 32

約数和(自身を含む): 5736000

約数和(自身を除く): 3194104

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 2389, 4778, 9556, 16723, 19112, 33446, 45391, 66892, 90782, 133784, 181564, 317737, 363128, 635474, 1270948, 2541896]

約数ペア:

[(1, 2541896), (2, 1270948), (4, 635474), (7, 363128), (8, 317737), (14, 181564), (19, 133784), (28, 90782), (38, 66892), (56, 45391), (76, 33446), (133, 19112), (152, 16723), (266, 9556), (532, 4778), (1064, 2389)]