2842742

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10687}}^1$

素因数の和:10715

約数の個数: 16

約数和(自身を含む): 5130240

約数和(自身を除く): 2287498

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 10687, 21374, 74809, 149618, 203053, 406106, 1421371, 2842742]

約数ペア:

[(1, 2842742), (2, 1421371), (7, 406106), (14, 203053), (19, 149618), (38, 74809), (133, 21374), (266, 10687)]