159440156

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{561409}}^1$

素因数の和:561484

約数の個数: 12

約数和(自身を含む): 282950640

約数和(自身を除く): 123510484

約数列:

[1, 2, 4, 71, 142, 284, 561409, 1122818, 2245636, 39860039, 79720078, 159440156]

約数ペア:

[(1, 159440156), (2, 79720078), (4, 39860039), (71, 2245636), (142, 1122818), (284, 561409)]