11971982

素因数分解:

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

素因数の和:896

約数の個数: 24

約数和(自身を含む): 20087256

約数和(自身を除く): 8115274

約数列:

[1, 2, 11, 22, 61, 121, 122, 242, 671, 811, 1342, 1622, 7381, 8921, 14762, 17842, 49471, 98131, 98942, 196262, 544181, 1088362, 5985991, 11971982]

約数ペア:

[(1, 11971982), (2, 5985991), (11, 1088362), (22, 544181), (61, 196262), (121, 98942), (122, 98131), (242, 49471), (671, 17842), (811, 14762), (1342, 8921), (1622, 7381)]