12528222

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{991}}^1$

素因数の和:1053

約数の個数: 48

約数和(自身を含む): 29855232

約数和(自身を除く): 17327010

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 49, 86, 98, 129, 147, 258, 294, 301, 602, 903, 991, 1806, 1982, 2107, 2973, 4214, 5946, 6321, 6937, 12642, 13874, 20811, 41622, 42613, 48559, 85226, 97118, 127839, 145677, 255678, 291354, 298291, 596582, 894873, 1789746, 2088037, 4176074, 6264111, 12528222]

約数ペア:

[(1, 12528222), (2, 6264111), (3, 4176074), (6, 2088037), (7, 1789746), (14, 894873), (21, 596582), (42, 298291), (43, 291354), (49, 255678), (86, 145677), (98, 127839), (129, 97118), (147, 85226), (258, 48559), (294, 42613), (301, 41622), (602, 20811), (903, 13874), (991, 12642), (1806, 6937), (1982, 6321), (2107, 5946), (2973, 4214)]