881984884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{79861}}^1$

素因数の和:80127

約数の個数: 24

約数和(自身を含む): 1690518816

約数和(自身を除く): 808533932

約数列:

[1, 2, 4, 11, 22, 44, 251, 502, 1004, 2761, 5522, 11044, 79861, 159722, 319444, 878471, 1756942, 3513884, 20045111, 40090222, 80180444, 220496221, 440992442, 881984884]

約数ペア:

[(1, 881984884), (2, 440992442), (4, 220496221), (11, 80180444), (22, 40090222), (44, 20045111), (251, 3513884), (502, 1756942), (1004, 878471), (2761, 319444), (5522, 159722), (11044, 79861)]