55671356

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{2543}}^1$

素因数の和:2981

約数の個数: 24

約数和(自身を含む): 105209664

約数和(自身を除く): 49538308

約数列:

[1, 2, 4, 13, 26, 52, 421, 842, 1684, 2543, 5086, 5473, 10172, 10946, 21892, 33059, 66118, 132236, 1070603, 2141206, 4282412, 13917839, 27835678, 55671356]

約数ペア:

[(1, 55671356), (2, 27835678), (4, 13917839), (13, 4282412), (26, 2141206), (52, 1070603), (421, 132236), (842, 66118), (1684, 33059), (2543, 21892), (5086, 10946), (5473, 10172)]