1255147942

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{252139}}^1$

素因数の和:252291

約数の個数: 16

約数和(自身を含む): 1996948800

約数和(自身を除く): 741800858

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4978, 252139, 504278, 4790641, 9581282, 33030209, 66060418, 627573971, 1255147942]

約数ペア:

[(1, 1255147942), (2, 627573971), (19, 66060418), (38, 33030209), (131, 9581282), (262, 4790641), (2489, 504278), (4978, 252139)]