40039994

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{2719}}^1$

素因数の和:2957

約数の個数: 16

約数和(自身を含む): 62016000

約数和(自身を除く): 21976006

約数列:

[1, 2, 37, 74, 199, 398, 2719, 5438, 7363, 14726, 100603, 201206, 541081, 1082162, 20019997, 40039994]

約数ペア:

[(1, 40039994), (2, 20019997), (37, 1082162), (74, 541081), (199, 201206), (398, 100603), (2719, 14726), (5438, 7363)]