138916248

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{340481}}^1$

素因数の和:340507

約数の個数: 32

約数和(自身を含む): 367720560

約数和(自身を除く): 228804312

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 340481, 680962, 1021443, 1361924, 2042886, 2723848, 4085772, 5788177, 8171544, 11576354, 17364531, 23152708, 34729062, 46305416, 69458124, 138916248]

約数ペア:

[(1, 138916248), (2, 69458124), (3, 46305416), (4, 34729062), (6, 23152708), (8, 17364531), (12, 11576354), (17, 8171544), (24, 5788177), (34, 4085772), (51, 2723848), (68, 2042886), (102, 1361924), (136, 1021443), (204, 680962), (408, 340481)]