13223870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{503}}^1$

素因数の和:760

約数の個数: 32

約数和(自身を含む): 26127360

約数和(自身を除く): 12903490

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 239, 478, 503, 1006, 1195, 2390, 2515, 2629, 5030, 5258, 5533, 11066, 13145, 26290, 27665, 55330, 120217, 240434, 601085, 1202170, 1322387, 2644774, 6611935, 13223870]

約数ペア:

[(1, 13223870), (2, 6611935), (5, 2644774), (10, 1322387), (11, 1202170), (22, 601085), (55, 240434), (110, 120217), (239, 55330), (478, 27665), (503, 26290), (1006, 13145), (1195, 11066), (2390, 5533), (2515, 5258), (2629, 5030)]