40392054

素因数分解:

$2^1\times 3^3\times {\mathrm{499}}^1\times {\mathrm{1499}}^1$

素因数の和:2009

約数の個数: 32

約数和(自身を含む): 90000000

約数和(自身を除く): 49607946

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 499, 998, 1497, 1499, 2994, 2998, 4491, 4497, 8982, 8994, 13473, 13491, 26946, 26982, 40473, 80946, 748001, 1496002, 2244003, 4488006, 6732009, 13464018, 20196027, 40392054]

約数ペア:

[(1, 40392054), (2, 20196027), (3, 13464018), (6, 6732009), (9, 4488006), (18, 2244003), (27, 1496002), (54, 748001), (499, 80946), (998, 40473), (1497, 26982), (1499, 26946), (2994, 13491), (2998, 13473), (4491, 8994), (4497, 8982)]