1330794590

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{668741}}^1$

素因数の和:668947

約数の個数: 16

約数和(自身を含む): 2407471200

約数和(自身を除く): 1076676610

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 668741, 1337482, 3343705, 6687410, 133079459, 266158918, 665397295, 1330794590]

約数ペア:

[(1, 1330794590), (2, 665397295), (5, 266158918), (10, 133079459), (199, 6687410), (398, 3343705), (995, 1337482), (1990, 668741)]