11721808

素因数分解:

$2^4\times 7^1\times {\mathrm{104659}}^1$

素因数の和:104674

約数の個数: 20

約数和(自身を含む): 25955680

約数和(自身を除く): 14233872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 104659, 209318, 418636, 732613, 837272, 1465226, 1674544, 2930452, 5860904, 11721808]

約数ペア:

[(1, 11721808), (2, 5860904), (4, 2930452), (7, 1674544), (8, 1465226), (14, 837272), (16, 732613), (28, 418636), (56, 209318), (112, 104659)]