38423987

素因数分解:

$7^2\times {\mathrm{433}}^1\times {\mathrm{1811}}^1$

素因数の和:2258

約数の個数: 12

約数和(自身を含む): 44825256

約数和(自身を除く): 6401269

約数列:

[1, 7, 49, 433, 1811, 3031, 12677, 21217, 88739, 784163, 5489141, 38423987]

約数ペア:

[(1, 38423987), (7, 5489141), (49, 784163), (433, 88739), (1811, 21217), (3031, 12677)]