2156724

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{431}}^1$

素因数の和:580

約数の個数: 36

約数和(自身を含む): 5503680

約数和(自身を除く): 3346956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 417, 431, 556, 834, 862, 1251, 1293, 1668, 1724, 2502, 2586, 3879, 5004, 5172, 7758, 15516, 59909, 119818, 179727, 239636, 359454, 539181, 718908, 1078362, 2156724]

約数ペア:

[(1, 2156724), (2, 1078362), (3, 718908), (4, 539181), (6, 359454), (9, 239636), (12, 179727), (18, 119818), (36, 59909), (139, 15516), (278, 7758), (417, 5172), (431, 5004), (556, 3879), (834, 2586), (862, 2502), (1251, 1724), (1293, 1668)]