254059414

素因数分解:

$2^1\times 7^4\times {\mathrm{191}}^1\times {\mathrm{277}}^1$

素因数の和:498

約数の個数: 40

約数和(自身を含む): 448518528

約数和(自身を除く): 194459114

約数列:

[1, 2, 7, 14, 49, 98, 191, 277, 343, 382, 554, 686, 1337, 1939, 2401, 2674, 3878, 4802, 9359, 13573, 18718, 27146, 52907, 65513, 95011, 105814, 131026, 190022, 370349, 458591, 665077, 740698, 917182, 1330154, 2592443, 5184886, 18147101, 36294202, 127029707, 254059414]

約数ペア:

[(1, 254059414), (2, 127029707), (7, 36294202), (14, 18147101), (49, 5184886), (98, 2592443), (191, 1330154), (277, 917182), (343, 740698), (382, 665077), (554, 458591), (686, 370349), (1337, 190022), (1939, 131026), (2401, 105814), (2674, 95011), (3878, 65513), (4802, 52907), (9359, 27146), (13573, 18718)]