13867924

素因数分解:

$2^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{2221}}^1$

素因数の和:2455

約数の個数: 24

約数和(自身を含む): 27872768

約数和(自身を除く): 14004844

約数列:

[1, 2, 4, 7, 14, 28, 223, 446, 892, 1561, 2221, 3122, 4442, 6244, 8884, 15547, 31094, 62188, 495283, 990566, 1981132, 3466981, 6933962, 13867924]

約数ペア:

[(1, 13867924), (2, 6933962), (4, 3466981), (7, 1981132), (14, 990566), (28, 495283), (223, 62188), (446, 31094), (892, 15547), (1561, 8884), (2221, 6244), (3122, 4442)]