12587218

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:191

約数の個数: 48

約数和(自身を含む): 23474880

約数和(自身を除く): 10887662

約数列:

[1, 2, 7, 14, 29, 43, 49, 58, 86, 98, 103, 203, 206, 301, 406, 602, 721, 1247, 1421, 1442, 2107, 2494, 2842, 2987, 4214, 4429, 5047, 5974, 8729, 8858, 10094, 17458, 20909, 31003, 41818, 61103, 62006, 122206, 128441, 146363, 217021, 256882, 292726, 434042, 899087, 1798174, 6293609, 12587218]

約数ペア:

[(1, 12587218), (2, 6293609), (7, 1798174), (14, 899087), (29, 434042), (43, 292726), (49, 256882), (58, 217021), (86, 146363), (98, 128441), (103, 122206), (203, 62006), (206, 61103), (301, 41818), (406, 31003), (602, 20909), (721, 17458), (1247, 10094), (1421, 8858), (1442, 8729), (2107, 5974), (2494, 5047), (2842, 4429), (2987, 4214)]