2765984

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:193

約数の個数: 48

約数和(自身を含む): 6015240

約数和(自身を除く): 3249256

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 104, 109, 122, 208, 218, 244, 416, 436, 488, 793, 872, 976, 1417, 1586, 1744, 1952, 2834, 3172, 3488, 5668, 6344, 6649, 11336, 12688, 13298, 22672, 25376, 26596, 45344, 53192, 86437, 106384, 172874, 212768, 345748, 691496, 1382992, 2765984]

約数ペア:

[(1, 2765984), (2, 1382992), (4, 691496), (8, 345748), (13, 212768), (16, 172874), (26, 106384), (32, 86437), (52, 53192), (61, 45344), (104, 26596), (109, 25376), (122, 22672), (208, 13298), (218, 12688), (244, 11336), (416, 6649), (436, 6344), (488, 5668), (793, 3488), (872, 3172), (976, 2834), (1417, 1952), (1586, 1744)]