2197996816

素因数分解:

$2^4\times {\mathrm{1783}}^1\times {\mathrm{77047}}^1$

素因数の和:78838

約数の個数: 20

約数和(自身を含む): 4261062592

約数和(自身を除く): 2063065776

約数列:

[1, 2, 4, 8, 16, 1783, 3566, 7132, 14264, 28528, 77047, 154094, 308188, 616376, 1232752, 137374801, 274749602, 549499204, 1098998408, 2197996816]

約数ペア:

[(1, 2197996816), (2, 1098998408), (4, 549499204), (8, 274749602), (16, 137374801), (1783, 1232752), (3566, 616376), (7132, 308188), (14264, 154094), (28528, 77047)]