1871308730

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1716797}}^1$

素因数の和:1716913

約数の個数: 16

約数和(自身を含む): 3399260040

約数和(自身を除く): 1527951310

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 1716797, 3433594, 8583985, 17167970, 187130873, 374261746, 935654365, 1871308730]

約数ペア:

[(1, 1871308730), (2, 935654365), (5, 374261746), (10, 187130873), (109, 17167970), (218, 8583985), (545, 3433594), (1090, 1716797)]