38960021

素因数分解:

${\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:428

約数の個数: 16

約数和(自身を含む): 41712000

約数和(自身を除く): 2751979

約数列:

[1, 29, 43, 157, 199, 1247, 4553, 5771, 6751, 8557, 31243, 195779, 248153, 906047, 1343449, 38960021]

約数ペア:

[(1, 38960021), (29, 1343449), (43, 906047), (157, 248153), (199, 195779), (1247, 31243), (4553, 8557), (5771, 6751)]