2538942

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{991}}^1$

素因数の和:1064

約数の個数: 32

約数和(自身を含む): 5904384

約数和(自身を除く): 3365442

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 183, 366, 427, 854, 991, 1281, 1982, 2562, 2973, 5946, 6937, 13874, 20811, 41622, 60451, 120902, 181353, 362706, 423157, 846314, 1269471, 2538942]

約数ペア:

[(1, 2538942), (2, 1269471), (3, 846314), (6, 423157), (7, 362706), (14, 181353), (21, 120902), (42, 60451), (61, 41622), (122, 20811), (183, 13874), (366, 6937), (427, 5946), (854, 2973), (991, 2562), (1281, 1982)]