1215667978

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{20161}}^1$

素因数の和:20302

約数の個数: 32

約数和(自身を含む): 2148462720

約数和(自身を除く): 932794742

約数列:

[1, 2, 7, 14, 59, 73, 118, 146, 413, 511, 826, 1022, 4307, 8614, 20161, 30149, 40322, 60298, 141127, 282254, 1189499, 1471753, 2378998, 2943506, 8326493, 10302271, 16652986, 20604542, 86833427, 173666854, 607833989, 1215667978]

約数ペア:

[(1, 1215667978), (2, 607833989), (7, 173666854), (14, 86833427), (59, 20604542), (73, 16652986), (118, 10302271), (146, 8326493), (413, 2943506), (511, 2378998), (826, 1471753), (1022, 1189499), (4307, 282254), (8614, 141127), (20161, 60298), (30149, 40322)]