13828144

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{78569}}^1$

素因数の和:78588

約数の個数: 20

約数和(自身を含む): 29228040

約数和(自身を除く): 15399896

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 78569, 157138, 314276, 628552, 864259, 1257104, 1728518, 3457036, 6914072, 13828144]

約数ペア:

[(1, 13828144), (2, 6914072), (4, 3457036), (8, 1728518), (11, 1257104), (16, 864259), (22, 628552), (44, 314276), (88, 157138), (176, 78569)]