1388405944508

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1601}}^1\times {\mathrm{679633}}^1$

素因数の和:681278

約数の個数: 48

約数和(自身を含む): 2743709643360

約数和(自身を除く): 1355303698852

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 1276, 1601, 3202, 6404, 17611, 35222, 46429, 70444, 92858, 185716, 510719, 679633, 1021438, 1359266, 2042876, 2718532, 7475963, 14951926, 19709357, 29903852, 39418714, 78837428, 216802927, 433605854, 867211708, 1088092433, 2176184866, 4352369732, 11969016763, 23938033526, 31554680557, 47876067052, 63109361114, 126218722228, 347101486127, 694202972254, 1388405944508]

約数ペア:

[(1, 1388405944508), (2, 694202972254), (4, 347101486127), (11, 126218722228), (22, 63109361114), (29, 47876067052), (44, 31554680557), (58, 23938033526), (116, 11969016763), (319, 4352369732), (638, 2176184866), (1276, 1088092433), (1601, 867211708), (3202, 433605854), (6404, 216802927), (17611, 78837428), (35222, 39418714), (46429, 29903852), (70444, 19709357), (92858, 14951926), (185716, 7475963), (510719, 2718532), (679633, 2042876), (1021438, 1359266)]