2176724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{811}}^1$

素因数の和:887

約数の個数: 24

約数和(自身を含む): 4228896

約数和(自身を除く): 2052172

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 811, 1342, 1622, 2684, 3244, 8921, 17842, 35684, 49471, 98942, 197884, 544181, 1088362, 2176724]

約数ペア:

[(1, 2176724), (2, 1088362), (4, 544181), (11, 197884), (22, 98942), (44, 49471), (61, 35684), (122, 17842), (244, 8921), (671, 3244), (811, 2684), (1342, 1622)]