2378664988

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{10631}}^1$

素因数の和:10834

約数の個数: 48

約数和(自身を含む): 4872688128

約数和(自身を除く): 2494023140

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 131, 244, 262, 427, 524, 854, 917, 1708, 1834, 3668, 7991, 10631, 15982, 21262, 31964, 42524, 55937, 74417, 111874, 148834, 223748, 297668, 648491, 1296982, 1392661, 2593964, 2785322, 4539437, 5570644, 9078874, 9748627, 18157748, 19497254, 38994508, 84952321, 169904642, 339809284, 594666247, 1189332494, 2378664988]

約数ペア:

[(1, 2378664988), (2, 1189332494), (4, 594666247), (7, 339809284), (14, 169904642), (28, 84952321), (61, 38994508), (122, 19497254), (131, 18157748), (244, 9748627), (262, 9078874), (427, 5570644), (524, 4539437), (854, 2785322), (917, 2593964), (1708, 1392661), (1834, 1296982), (3668, 648491), (7991, 297668), (10631, 223748), (15982, 148834), (21262, 111874), (31964, 74417), (42524, 55937)]