39970865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{16901}}^1$

素因数の和:16960

約数の個数: 16

約数和(自身を含む): 53545536

約数和(自身を除く): 13574671

約数列:

[1, 5, 11, 43, 55, 215, 473, 2365, 16901, 84505, 185911, 726743, 929555, 3633715, 7994173, 39970865]

約数ペア:

[(1, 39970865), (5, 7994173), (11, 3633715), (43, 929555), (55, 726743), (215, 185911), (473, 84505), (2365, 16901)]