40306256

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{12659}}^1$

素因数の和:12866

約数の個数: 20

約数和(自身を含む): 78492000

約数和(自身を除く): 38185744

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 12659, 25318, 50636, 101272, 202544, 2519141, 5038282, 10076564, 20153128, 40306256]

約数ペア:

[(1, 40306256), (2, 20153128), (4, 10076564), (8, 5038282), (16, 2519141), (199, 202544), (398, 101272), (796, 50636), (1592, 25318), (3184, 12659)]