12722906

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{10211}}^1$

素因数の和:10309

約数の個数: 16

約数和(自身を含む): 22057920

約数和(自身を除く): 9335014

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 10211, 20422, 71477, 142954, 908779, 1817558, 6361453, 12722906]

約数ペア:

[(1, 12722906), (2, 6361453), (7, 1817558), (14, 908779), (89, 142954), (178, 71477), (623, 20422), (1246, 10211)]