129628138

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{22189}}^1$

素因数の和:22341

約数の個数: 16

約数和(自身を含む): 204503040

約数和(自身を除く): 74874902

約数列:

[1, 2, 23, 46, 127, 254, 2921, 5842, 22189, 44378, 510347, 1020694, 2818003, 5636006, 64814069, 129628138]

約数ペア:

[(1, 129628138), (2, 64814069), (23, 5636006), (46, 2818003), (127, 1020694), (254, 510347), (2921, 44378), (5842, 22189)]