2189025774

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{550283}}^1$

素因数の和:550321

約数の個数: 48

約数和(自身を含む): 5408191152

約数和(自身を除く): 3219165378

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 550283, 1100566, 1650849, 3301698, 4952547, 7153679, 9354811, 9905094, 14307358, 18709622, 21461037, 28064433, 42922074, 56128866, 64383111, 84193299, 121612543, 128766222, 168386598, 243225086, 364837629, 729675258, 1094512887, 2189025774]

約数ペア:

[(1, 2189025774), (2, 1094512887), (3, 729675258), (6, 364837629), (9, 243225086), (13, 168386598), (17, 128766222), (18, 121612543), (26, 84193299), (34, 64383111), (39, 56128866), (51, 42922074), (78, 28064433), (102, 21461037), (117, 18709622), (153, 14307358), (221, 9905094), (234, 9354811), (306, 7153679), (442, 4952547), (663, 3301698), (1326, 1650849), (1989, 1100566), (3978, 550283)]