40801986

素因数分解:

$2^1\times 3^2\times {\mathrm{2266777}}^1$

素因数の和:2266785

約数の個数: 12

約数和(自身を含む): 88404342

約数和(自身を除く): 47602356

約数列:

[1, 2, 3, 6, 9, 18, 2266777, 4533554, 6800331, 13600662, 20400993, 40801986]

約数ペア:

[(1, 40801986), (2, 20400993), (3, 13600662), (6, 6800331), (9, 4533554), (18, 2266777)]