40006007330

素因数分解:

$2^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{8147863}}^1$

素因数の和:8148361

約数の個数: 16

約数和(自身を含む): 72157483584

約数和(自身を除く): 32151476254

約数列:

[1, 2, 5, 10, 491, 982, 2455, 4910, 8147863, 16295726, 40739315, 81478630, 4000600733, 8001201466, 20003003665, 40006007330]

約数ペア:

[(1, 40006007330), (2, 20003003665), (5, 8001201466), (10, 4000600733), (491, 81478630), (982, 40739315), (2455, 16295726), (4910, 8147863)]