38811813

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{4337}}^1$

素因数の和:4516

約数の個数: 16

約数和(自身を含む): 54832320

約数和(自身を除く): 16020507

約数列:

[1, 3, 19, 57, 157, 471, 2983, 4337, 8949, 13011, 82403, 247209, 680909, 2042727, 12937271, 38811813]

約数ペア:

[(1, 38811813), (3, 12937271), (19, 2042727), (57, 680909), (157, 247209), (471, 82403), (2983, 13011), (4337, 8949)]