2988891094

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2398789}}^1$

素因数の和:2398887

約数の個数: 16

約数和(自身を含む): 5181386400

約数和(自身を除く): 2192495306

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 2398789, 4797578, 16791523, 33583046, 213492221, 426984442, 1494445547, 2988891094]

約数ペア:

[(1, 2988891094), (2, 1494445547), (7, 426984442), (14, 213492221), (89, 33583046), (178, 16791523), (623, 4797578), (1246, 2398789)]