127169936

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{256391}}^1$

素因数の和:256430

約数の個数: 20

約数和(自身を含む): 254340864

約数和(自身を除く): 127170928

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 256391, 512782, 1025564, 2051128, 4102256, 7948121, 15896242, 31792484, 63584968, 127169936]

約数ペア:

[(1, 127169936), (2, 63584968), (4, 31792484), (8, 15896242), (16, 7948121), (31, 4102256), (62, 2051128), (124, 1025564), (248, 512782), (496, 256391)]