157858552

素因数分解:

$2^3\times {\mathrm{809}}^1\times {\mathrm{24391}}^1$

素因数の和:25206

約数の個数: 16

約数和(自身を含む): 296362800

約数和(自身を除く): 138504248

約数列:

[1, 2, 4, 8, 809, 1618, 3236, 6472, 24391, 48782, 97564, 195128, 19732319, 39464638, 78929276, 157858552]

約数ペア:

[(1, 157858552), (2, 78929276), (4, 39464638), (8, 19732319), (809, 195128), (1618, 97564), (3236, 48782), (6472, 24391)]