12442276

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:257

約数の個数: 72

約数和(自身を含む): 28728000

約数和(自身を除く): 16285724

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 49, 58, 77, 98, 116, 154, 196, 199, 203, 308, 319, 398, 406, 539, 638, 796, 812, 1078, 1276, 1393, 1421, 2156, 2189, 2233, 2786, 2842, 4378, 4466, 5572, 5684, 5771, 8756, 8932, 9751, 11542, 15323, 15631, 19502, 23084, 30646, 31262, 39004, 40397, 61292, 62524, 63481, 80794, 107261, 126962, 161588, 214522, 253924, 282779, 429044, 444367, 565558, 888734, 1131116, 1777468, 3110569, 6221138, 12442276]

約数ペア:

[(1, 12442276), (2, 6221138), (4, 3110569), (7, 1777468), (11, 1131116), (14, 888734), (22, 565558), (28, 444367), (29, 429044), (44, 282779), (49, 253924), (58, 214522), (77, 161588), (98, 126962), (116, 107261), (154, 80794), (196, 63481), (199, 62524), (203, 61292), (308, 40397), (319, 39004), (398, 31262), (406, 30646), (539, 23084), (638, 19502), (796, 15631), (812, 15323), (1078, 11542), (1276, 9751), (1393, 8932), (1421, 8756), (2156, 5771), (2189, 5684), (2233, 5572), (2786, 4466), (2842, 4378)]