26997556

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{3259}}^1$

素因数の和:3391

約数の個数: 24

約数和(自身を含む): 50204000

約数和(自身を除く): 23206444

約数列:

[1, 2, 4, 19, 38, 76, 109, 218, 436, 2071, 3259, 4142, 6518, 8284, 13036, 61921, 123842, 247684, 355231, 710462, 1420924, 6749389, 13498778, 26997556]

約数ペア:

[(1, 26997556), (2, 13498778), (4, 6749389), (19, 1420924), (38, 710462), (76, 355231), (109, 247684), (218, 123842), (436, 61921), (2071, 13036), (3259, 8284), (4142, 6518)]