13173878

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{20393}}^1$

素因数の和:20431

約数の個数: 16

約数和(自身を含む): 22025520

約数和(自身を除く): 8851642

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 20393, 40786, 346681, 387467, 693362, 774934, 6586939, 13173878]

約数ペア:

[(1, 13173878), (2, 6586939), (17, 774934), (19, 693362), (34, 387467), (38, 346681), (323, 40786), (646, 20393)]