15842728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4391}}^1$

素因数の和:4449

約数の個数: 32

約数和(自身を含む): 33203520

約数和(自身を除く): 17360792

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 328, 451, 902, 1804, 3608, 4391, 8782, 17564, 35128, 48301, 96602, 180031, 193204, 360062, 386408, 720124, 1440248, 1980341, 3960682, 7921364, 15842728]

約数ペア:

[(1, 15842728), (2, 7921364), (4, 3960682), (8, 1980341), (11, 1440248), (22, 720124), (41, 386408), (44, 360062), (82, 193204), (88, 180031), (164, 96602), (328, 48301), (451, 35128), (902, 17564), (1804, 8782), (3608, 4391)]