320346916

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{4215091}}^1$

素因数の和:4215114

約数の個数: 12

約数和(自身を含む): 590112880

約数和(自身を除く): 269765964

約数列:

[1, 2, 4, 19, 38, 76, 4215091, 8430182, 16860364, 80086729, 160173458, 320346916]

約数ペア:

[(1, 320346916), (2, 160173458), (4, 80086729), (19, 16860364), (38, 8430182), (76, 4215091)]