1288053764

素因数分解:

$2^2\times {\mathrm{821}}^1\times {\mathrm{392221}}^1$

素因数の和:393046

約数の個数: 12

約数和(自身を含む): 2256845388

約数和(自身を除く): 968791624

約数列:

[1, 2, 4, 821, 1642, 3284, 392221, 784442, 1568884, 322013441, 644026882, 1288053764]

約数ペア:

[(1, 1288053764), (2, 644026882), (4, 322013441), (821, 1568884), (1642, 784442), (3284, 392221)]