16561936

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{33391}}^1$

素因数の和:33430

約数の個数: 20

約数和(自身を含む): 33124864

約数和(自身を除く): 16562928

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 33391, 66782, 133564, 267128, 534256, 1035121, 2070242, 4140484, 8280968, 16561936]

約数ペア:

[(1, 16561936), (2, 8280968), (4, 4140484), (8, 2070242), (16, 1035121), (31, 534256), (62, 267128), (124, 133564), (248, 66782), (496, 33391)]