12921414

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 30032640

約数和(自身を除く): 17111226

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 43, 58, 66, 86, 87, 129, 157, 174, 258, 314, 319, 471, 473, 638, 942, 946, 957, 1247, 1419, 1727, 1914, 2494, 2838, 3454, 3741, 4553, 5181, 6751, 7482, 9106, 10362, 13502, 13659, 13717, 20253, 27318, 27434, 40506, 41151, 50083, 74261, 82302, 100166, 148522, 150249, 195779, 222783, 300498, 391558, 445566, 587337, 1174674, 2153569, 4307138, 6460707, 12921414]

約数ペア:

[(1, 12921414), (2, 6460707), (3, 4307138), (6, 2153569), (11, 1174674), (22, 587337), (29, 445566), (33, 391558), (43, 300498), (58, 222783), (66, 195779), (86, 150249), (87, 148522), (129, 100166), (157, 82302), (174, 74261), (258, 50083), (314, 41151), (319, 40506), (471, 27434), (473, 27318), (638, 20253), (942, 13717), (946, 13659), (957, 13502), (1247, 10362), (1419, 9106), (1727, 7482), (1914, 6751), (2494, 5181), (2838, 4553), (3454, 3741)]