249537548

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{7417}}^1$

素因数の和:8081

約数の個数: 24

約数和(自身を含む): 471072672

約数和(自身を除く): 221535124

約数列:

[1, 2, 4, 13, 26, 52, 647, 1294, 2588, 7417, 8411, 14834, 16822, 29668, 33644, 96421, 192842, 385684, 4798799, 9597598, 19195196, 62384387, 124768774, 249537548]

約数ペア:

[(1, 249537548), (2, 124768774), (4, 62384387), (13, 19195196), (26, 9597598), (52, 4798799), (647, 385684), (1294, 192842), (2588, 96421), (7417, 33644), (8411, 29668), (14834, 16822)]