7838642

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1$

素因数の和:530

約数の個数: 32

約数和(自身を含む): 14256000

約数和(自身を除く): 6417358

約数列:

[1, 2, 7, 14, 29, 43, 58, 86, 203, 301, 406, 449, 602, 898, 1247, 2494, 3143, 6286, 8729, 13021, 17458, 19307, 26042, 38614, 91147, 135149, 182294, 270298, 559903, 1119806, 3919321, 7838642]

約数ペア:

[(1, 7838642), (2, 3919321), (7, 1119806), (14, 559903), (29, 270298), (43, 182294), (58, 135149), (86, 91147), (203, 38614), (301, 26042), (406, 19307), (449, 17458), (602, 13021), (898, 8729), (1247, 6286), (2494, 3143)]