38990181

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{6689}}^1$

素因数の和:6788

約数の個数: 16

約数和(自身を含む): 54590400

約数和(自身を除く): 15600219

約数列:

[1, 3, 29, 67, 87, 201, 1943, 5829, 6689, 20067, 193981, 448163, 581943, 1344489, 12996727, 38990181]

約数ペア:

[(1, 38990181), (3, 12996727), (29, 1344489), (67, 581943), (87, 448163), (201, 193981), (1943, 20067), (5829, 6689)]