38640726

素因数分解:

$2^1\times 3^4\times {\mathrm{97}}^1\times {\mathrm{2459}}^1$

素因数の和:2570

約数の個数: 40

約数和(自身を含む): 87512040

約数和(自身を除く): 48871314

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 97, 162, 194, 291, 582, 873, 1746, 2459, 2619, 4918, 5238, 7377, 7857, 14754, 15714, 22131, 44262, 66393, 132786, 199179, 238523, 398358, 477046, 715569, 1431138, 2146707, 4293414, 6440121, 12880242, 19320363, 38640726]

約数ペア:

[(1, 38640726), (2, 19320363), (3, 12880242), (6, 6440121), (9, 4293414), (18, 2146707), (27, 1431138), (54, 715569), (81, 477046), (97, 398358), (162, 238523), (194, 199179), (291, 132786), (582, 66393), (873, 44262), (1746, 22131), (2459, 15714), (2619, 14754), (4918, 7857), (5238, 7377)]