1239603668

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{2229503}}^1$

素因数の和:2229646

約数の個数: 12

約数和(自身を含む): 2184913920

約数和(自身を除く): 945310252

約数列:

[1, 2, 4, 139, 278, 556, 2229503, 4459006, 8918012, 309900917, 619801834, 1239603668]

約数ペア:

[(1, 1239603668), (2, 619801834), (4, 309900917), (139, 8918012), (278, 4459006), (556, 2229503)]