505714

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:321

約数の個数: 16

約数和(自身を含む): 838656

約数和(自身を除く): 332942

約数列:

[1, 2, 11, 22, 127, 181, 254, 362, 1397, 1991, 2794, 3982, 22987, 45974, 252857, 505714]

約数ペア:

[(1, 505714), (2, 252857), (11, 45974), (22, 22987), (127, 3982), (181, 2794), (254, 1991), (362, 1397)]