2179379518

素因数分解:

$2^1\times {\mathrm{41}}^2\times {\mathrm{648239}}^1$

素因数の和:648323

約数の個数: 12

約数和(自身を含む): 3350752560

約数和(自身を除く): 1171373042

約数列:

[1, 2, 41, 82, 1681, 3362, 648239, 1296478, 26577799, 53155598, 1089689759, 2179379518]

約数ペア:

[(1, 2179379518), (2, 1089689759), (41, 53155598), (82, 26577799), (1681, 1296478), (3362, 648239)]