13328988

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 32081280

約数和(自身を除く): 18752292

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 131, 139, 183, 244, 262, 278, 366, 393, 417, 524, 556, 732, 786, 834, 1572, 1668, 7991, 8479, 15982, 16958, 18209, 23973, 25437, 31964, 33916, 36418, 47946, 50874, 54627, 72836, 95892, 101748, 109254, 218508, 1110749, 2221498, 3332247, 4442996, 6664494, 13328988]

約数ペア:

[(1, 13328988), (2, 6664494), (3, 4442996), (4, 3332247), (6, 2221498), (12, 1110749), (61, 218508), (122, 109254), (131, 101748), (139, 95892), (183, 72836), (244, 54627), (262, 50874), (278, 47946), (366, 36418), (393, 33916), (417, 31964), (524, 25437), (556, 23973), (732, 18209), (786, 16958), (834, 15982), (1572, 8479), (1668, 7991)]