2017858856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19402489}}^1$

素因数の和:19402508

約数の個数: 16

約数和(自身を含む): 4074522900

約数和(自身を除く): 2056664044

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 19402489, 38804978, 77609956, 155219912, 252232357, 504464714, 1008929428, 2017858856]

約数ペア:

[(1, 2017858856), (2, 1008929428), (4, 504464714), (8, 252232357), (13, 155219912), (26, 77609956), (52, 38804978), (104, 19402489)]