12728506

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1$

素因数の和:438

約数の個数: 32

約数和(自身を含む): 22861440

約数和(自身を除く): 10132934

約数列:

[1, 2, 7, 14, 29, 58, 107, 203, 214, 293, 406, 586, 749, 1498, 2051, 3103, 4102, 6206, 8497, 16994, 21721, 31351, 43442, 59479, 62702, 118958, 219457, 438914, 909179, 1818358, 6364253, 12728506]

約数ペア:

[(1, 12728506), (2, 6364253), (7, 1818358), (14, 909179), (29, 438914), (58, 219457), (107, 118958), (203, 62702), (214, 59479), (293, 43442), (406, 31351), (586, 21721), (749, 16994), (1498, 8497), (2051, 6206), (3103, 4102)]