2009015057402

素因数分解:

$2^1\times {\mathrm{128971}}^1\times {\mathrm{7788631}}^1$

素因数の和:7917604

約数の個数: 8

約数和(自身を含む): 3013546338912

約数和(自身を除く): 1004531281510

約数列:

[1, 2, 128971, 257942, 7788631, 15577262, 1004507528701, 2009015057402]

約数ペア:

[(1, 2009015057402), (2, 1004507528701), (128971, 15577262), (257942, 7788631)]