138244

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:147

約数の個数: 24

約数和(自身を含む): 272160

約数和(自身を除く): 133916

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 107, 214, 323, 428, 646, 1292, 1819, 2033, 3638, 4066, 7276, 8132, 34561, 69122, 138244]

約数ペア:

[(1, 138244), (2, 69122), (4, 34561), (17, 8132), (19, 7276), (34, 4066), (38, 3638), (68, 2033), (76, 1819), (107, 1292), (214, 646), (323, 428)]