138884504

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{8263}}^1$

素因数の和:8471

約数の個数: 32

約数和(自身を含む): 285603840

約数和(自身を除く): 146719336

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 191, 382, 764, 1528, 2101, 4202, 8263, 8404, 16526, 16808, 33052, 66104, 90893, 181786, 363572, 727144, 1578233, 3156466, 6312932, 12625864, 17360563, 34721126, 69442252, 138884504]

約数ペア:

[(1, 138884504), (2, 69442252), (4, 34721126), (8, 17360563), (11, 12625864), (22, 6312932), (44, 3156466), (88, 1578233), (191, 727144), (382, 363572), (764, 181786), (1528, 90893), (2101, 66104), (4202, 33052), (8263, 16808), (8404, 16526)]