13880672

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{547}}^1$

素因数の和:631

約数の個数: 48

約数和(自身を含む): 29966832

約数和(自身を除く): 16086160

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 104, 122, 208, 244, 416, 488, 547, 793, 976, 1094, 1586, 1952, 2188, 3172, 4376, 6344, 7111, 8752, 12688, 14222, 17504, 25376, 28444, 33367, 56888, 66734, 113776, 133468, 227552, 266936, 433771, 533872, 867542, 1067744, 1735084, 3470168, 6940336, 13880672]

約数ペア:

[(1, 13880672), (2, 6940336), (4, 3470168), (8, 1735084), (13, 1067744), (16, 867542), (26, 533872), (32, 433771), (52, 266936), (61, 227552), (104, 133468), (122, 113776), (208, 66734), (244, 56888), (416, 33367), (488, 28444), (547, 25376), (793, 17504), (976, 14222), (1094, 12688), (1586, 8752), (1952, 7111), (2188, 6344), (3172, 4376)]