26575984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{87421}}^1$

素因数の和:87448

約数の個数: 20

約数和(自身を含む): 54201640

約数和(自身を除く): 27625656

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 87421, 174842, 349684, 699368, 1398736, 1660999, 3321998, 6643996, 13287992, 26575984]

約数ペア:

[(1, 26575984), (2, 13287992), (4, 6643996), (8, 3321998), (16, 1660999), (19, 1398736), (38, 699368), (76, 349684), (152, 174842), (304, 87421)]