12963748

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6521}}^1$

素因数の和:6603

約数の個数: 24

約数和(自身を含む): 26296704

約数和(自身を除く): 13332956

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 6521, 13042, 26084, 45647, 91294, 182588, 462991, 925982, 1851964, 3240937, 6481874, 12963748]

約数ペア:

[(1, 12963748), (2, 6481874), (4, 3240937), (7, 1851964), (14, 925982), (28, 462991), (71, 182588), (142, 91294), (284, 45647), (497, 26084), (994, 13042), (1988, 6521)]