1285289918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{42863}}^1$

素因数の和:42952

約数の個数: 32

約数和(自身を含む): 2222069760

約数和(自身を除く): 936779842

約数列:

[1, 2, 11, 22, 29, 47, 58, 94, 319, 517, 638, 1034, 1363, 2726, 14993, 29986, 42863, 85726, 471493, 942986, 1243027, 2014561, 2486054, 4029122, 13673297, 22160171, 27346594, 44320342, 58422269, 116844538, 642644959, 1285289918]

約数ペア:

[(1, 1285289918), (2, 642644959), (11, 116844538), (22, 58422269), (29, 44320342), (47, 27346594), (58, 22160171), (94, 13673297), (319, 4029122), (517, 2486054), (638, 2014561), (1034, 1243027), (1363, 942986), (2726, 471493), (14993, 85726), (29986, 42863)]