13256556

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1117}}^1$

素因数の和:1190

約数の個数: 48

約数和(自身を含む): 33057024

約数和(自身を除く): 19800468

約数列:

[1, 2, 3, 4, 6, 12, 23, 43, 46, 69, 86, 92, 129, 138, 172, 258, 276, 516, 989, 1117, 1978, 2234, 2967, 3351, 3956, 4468, 5934, 6702, 11868, 13404, 25691, 48031, 51382, 77073, 96062, 102764, 144093, 154146, 192124, 288186, 308292, 576372, 1104713, 2209426, 3314139, 4418852, 6628278, 13256556]

約数ペア:

[(1, 13256556), (2, 6628278), (3, 4418852), (4, 3314139), (6, 2209426), (12, 1104713), (23, 576372), (43, 308292), (46, 288186), (69, 192124), (86, 154146), (92, 144093), (129, 102764), (138, 96062), (172, 77073), (258, 51382), (276, 48031), (516, 25691), (989, 13404), (1117, 11868), (1978, 6702), (2234, 5934), (2967, 4468), (3351, 3956)]