157291228

素因数分解:

$2^2\times {\mathrm{1871}}^1\times {\mathrm{21017}}^1$

素因数の和:22892

約数の個数: 12

約数和(自身を含む): 275419872

約数和(自身を除く): 118128644

約数列:

[1, 2, 4, 1871, 3742, 7484, 21017, 42034, 84068, 39322807, 78645614, 157291228]

約数ペア:

[(1, 157291228), (2, 78645614), (4, 39322807), (1871, 84068), (3742, 42034), (7484, 21017)]