38967020911

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1777}}^1\times {\mathrm{3301}}^1$

素因数の和:5171

約数の個数: 32

約数和(自身を含む): 48658483328

約数和(自身を除く): 9691462417

約数列:

[1, 7, 13, 73, 91, 511, 949, 1777, 3301, 6643, 12439, 23101, 23107, 42913, 129721, 161707, 240973, 300391, 908047, 1686373, 1686811, 3132649, 5865877, 11804611, 21928543, 41061139, 76256401, 428209021, 533794807, 2997463147, 5566717273, 38967020911]

約数ペア:

[(1, 38967020911), (7, 5566717273), (13, 2997463147), (73, 533794807), (91, 428209021), (511, 76256401), (949, 41061139), (1777, 21928543), (3301, 11804611), (6643, 5865877), (12439, 3132649), (23101, 1686811), (23107, 1686373), (42913, 908047), (129721, 300391), (161707, 240973)]