131881936

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{265891}}^1$

素因数の和:265930

約数の個数: 20

約数和(自身を含む): 263764864

約数和(自身を除く): 131882928

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 265891, 531782, 1063564, 2127128, 4254256, 8242621, 16485242, 32970484, 65940968, 131881936]

約数ペア:

[(1, 131881936), (2, 65940968), (4, 32970484), (8, 16485242), (16, 8242621), (31, 4254256), (62, 2127128), (124, 1063564), (248, 531782), (496, 265891)]