138209418

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{264769}}^1$

素因数の和:264806

約数の個数: 24

約数和(自身を含む): 309780900

約数和(自身を除く): 171571482

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 264769, 529538, 794307, 1588614, 2382921, 4765842, 7678301, 15356602, 23034903, 46069806, 69104709, 138209418]

約数ペア:

[(1, 138209418), (2, 69104709), (3, 46069806), (6, 23034903), (9, 15356602), (18, 7678301), (29, 4765842), (58, 2382921), (87, 1588614), (174, 794307), (261, 529538), (522, 264769)]