399686574

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{32479}}^1$

素因数の和:32784

約数の個数: 32

約数和(自身を含む): 916715520

約数和(自身を除く): 517028946

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 293, 586, 879, 1758, 2051, 4102, 6153, 12306, 32479, 64958, 97437, 194874, 227353, 454706, 682059, 1364118, 9516347, 19032694, 28549041, 57098082, 66614429, 133228858, 199843287, 399686574]

約数ペア:

[(1, 399686574), (2, 199843287), (3, 133228858), (6, 66614429), (7, 57098082), (14, 28549041), (21, 19032694), (42, 9516347), (293, 1364118), (586, 682059), (879, 454706), (1758, 227353), (2051, 194874), (4102, 97437), (6153, 64958), (12306, 32479)]