858403042

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{691}}^1\times {\mathrm{997}}^1$

素因数の和:1786

約数の個数: 32

約数和(自身を含む): 1491730560

約数和(自身を除く): 633327518

約数列:

[1, 2, 7, 14, 89, 178, 623, 691, 997, 1246, 1382, 1994, 4837, 6979, 9674, 13958, 61499, 88733, 122998, 177466, 430493, 621131, 688927, 860986, 1242262, 1377854, 4822489, 9644978, 61314503, 122629006, 429201521, 858403042]

約数ペア:

[(1, 858403042), (2, 429201521), (7, 122629006), (14, 61314503), (89, 9644978), (178, 4822489), (623, 1377854), (691, 1242262), (997, 860986), (1246, 688927), (1382, 621131), (1994, 430493), (4837, 177466), (6979, 122998), (9674, 88733), (13958, 61499)]