1330154

素因数分解:

$2^1\times 7^4\times {\mathrm{277}}^1$

素因数の和:307

約数の個数: 20

約数和(自身を含む): 2336034

約数和(自身を除く): 1005880

約数列:

[1, 2, 7, 14, 49, 98, 277, 343, 554, 686, 1939, 2401, 3878, 4802, 13573, 27146, 95011, 190022, 665077, 1330154]

約数ペア:

[(1, 1330154), (2, 665077), (7, 190022), (14, 95011), (49, 27146), (98, 13573), (277, 4802), (343, 3878), (554, 2401), (686, 1939)]