2009902

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:363

約数の個数: 16

約数和(自身を含む): 3128832

約数和(自身を除く): 1118930

約数列:

[1, 2, 41, 82, 127, 193, 254, 386, 5207, 7913, 10414, 15826, 24511, 49022, 1004951, 2009902]

約数ペア:

[(1, 2009902), (2, 1004951), (41, 49022), (82, 24511), (127, 15826), (193, 10414), (254, 7913), (386, 5207)]