391437242

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{383011}}^1$

素因数の和:383093

約数の個数: 16

約数和(自身を含む): 680229312

約数和(自身を除く): 288792070

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 383011, 766022, 2681077, 5362154, 27959803, 55919606, 195718621, 391437242]

約数ペア:

[(1, 391437242), (2, 195718621), (7, 55919606), (14, 27959803), (73, 5362154), (146, 2681077), (511, 766022), (1022, 383011)]