128552644

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{10781}}^1$

素因数の和:11067

約数の個数: 24

約数和(自身を含む): 246347136

約数和(自身を除く): 117794492

約数列:

[1, 2, 4, 11, 22, 44, 271, 542, 1084, 2981, 5962, 10781, 11924, 21562, 43124, 118591, 237182, 474364, 2921651, 5843302, 11686604, 32138161, 64276322, 128552644]

約数ペア:

[(1, 128552644), (2, 64276322), (4, 32138161), (11, 11686604), (22, 5843302), (44, 2921651), (271, 474364), (542, 237182), (1084, 118591), (2981, 43124), (5962, 21562), (10781, 11924)]