1296103624

素因数分解:

$2^3\times {\mathrm{1999}}^1\times {\mathrm{81047}}^1$

素因数の和:83052

約数の個数: 16

約数和(自身を含む): 2431440000

約数和(自身を除く): 1135336376

約数列:

[1, 2, 4, 8, 1999, 3998, 7996, 15992, 81047, 162094, 324188, 648376, 162012953, 324025906, 648051812, 1296103624]

約数ペア:

[(1, 1296103624), (2, 648051812), (4, 324025906), (8, 162012953), (1999, 648376), (3998, 324188), (7996, 162094), (15992, 81047)]