1278753982

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{811}}^1\times {\mathrm{71671}}^1$

素因数の和:72495

約数の個数: 16

約数和(自身を含む): 2095115904

約数和(自身を除く): 816361922

約数列:

[1, 2, 11, 22, 811, 1622, 8921, 17842, 71671, 143342, 788381, 1576762, 58125181, 116250362, 639376991, 1278753982]

約数ペア:

[(1, 1278753982), (2, 639376991), (11, 116250362), (22, 58125181), (811, 1576762), (1622, 788381), (8921, 143342), (17842, 71671)]