1330831148

素因数分解:

$2^2\times {\mathrm{821}}^1\times {\mathrm{405247}}^1$

素因数の和:406072

約数の個数: 12

約数和(自身を含む): 2331796992

約数和(自身を除く): 1000965844

約数列:

[1, 2, 4, 821, 1642, 3284, 405247, 810494, 1620988, 332707787, 665415574, 1330831148]

約数ペア:

[(1, 1330831148), (2, 665415574), (4, 332707787), (821, 1620988), (1642, 810494), (3284, 405247)]