13557488

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1$

素因数の和:334

約数の個数: 80

約数和(自身を含む): 33093120

約数和(自身を除く): 19535632

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 38, 46, 56, 76, 92, 112, 133, 152, 161, 184, 266, 277, 304, 322, 368, 437, 532, 554, 644, 874, 1064, 1108, 1288, 1748, 1939, 2128, 2216, 2576, 3059, 3496, 3878, 4432, 5263, 6118, 6371, 6992, 7756, 10526, 12236, 12742, 15512, 21052, 24472, 25484, 31024, 36841, 42104, 44597, 48944, 50968, 73682, 84208, 89194, 101936, 121049, 147364, 178388, 242098, 294728, 356776, 484196, 589456, 713552, 847343, 968392, 1694686, 1936784, 3389372, 6778744, 13557488]

約数ペア:

[(1, 13557488), (2, 6778744), (4, 3389372), (7, 1936784), (8, 1694686), (14, 968392), (16, 847343), (19, 713552), (23, 589456), (28, 484196), (38, 356776), (46, 294728), (56, 242098), (76, 178388), (92, 147364), (112, 121049), (133, 101936), (152, 89194), (161, 84208), (184, 73682), (266, 50968), (277, 48944), (304, 44597), (322, 42104), (368, 36841), (437, 31024), (532, 25484), (554, 24472), (644, 21052), (874, 15512), (1064, 12742), (1108, 12236), (1288, 10526), (1748, 7756), (1939, 6992), (2128, 6371), (2216, 6118), (2576, 5263), (3059, 4432), (3496, 3878)]