865927876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19680179}}^1$

素因数の和:19680194

約数の個数: 12

約数和(自身を含む): 1653135120

約数和(自身を除く): 787207244

約数列:

[1, 2, 4, 11, 22, 44, 19680179, 39360358, 78720716, 216481969, 432963938, 865927876]

約数ペア:

[(1, 865927876), (2, 432963938), (4, 216481969), (11, 78720716), (22, 39360358), (44, 19680179)]