9997908

素因数分解:

$2^2\times 3^1\times {\mathrm{421}}^1\times {\mathrm{1979}}^1$

素因数の和:2407

約数の個数: 24

約数和(自身を含む): 23395680

約数和(自身を除く): 13397772

約数列:

[1, 2, 3, 4, 6, 12, 421, 842, 1263, 1684, 1979, 2526, 3958, 5052, 5937, 7916, 11874, 23748, 833159, 1666318, 2499477, 3332636, 4998954, 9997908]

約数ペア:

[(1, 9997908), (2, 4998954), (3, 3332636), (4, 2499477), (6, 1666318), (12, 833159), (421, 23748), (842, 11874), (1263, 7916), (1684, 5937), (1979, 5052), (2526, 3958)]