2009421178

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{255197}}^1$

素因数の和:255357

約数の個数: 16

約数和(自身を含む): 3135873024

約数和(自身を除く): 1126451846

約数列:

[1, 2, 31, 62, 127, 254, 3937, 7874, 255197, 510394, 7911107, 15822214, 32410019, 64820038, 1004710589, 2009421178]

約数ペア:

[(1, 2009421178), (2, 1004710589), (31, 64820038), (62, 32410019), (127, 15822214), (254, 7911107), (3937, 510394), (7874, 255197)]