989905146

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{2323721}}^1$

素因数の和:2323797

約数の個数: 16

約数和(自身を含む): 2007695808

約数和(自身を除く): 1017790662

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 2323721, 4647442, 6971163, 13942326, 164984191, 329968382, 494952573, 989905146]

約数ペア:

[(1, 989905146), (2, 494952573), (3, 329968382), (6, 164984191), (71, 13942326), (142, 6971163), (213, 4647442), (426, 2323721)]