1257647402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1329437}}^1$

素因数の和:1329493

約数の個数: 16

約数和(自身を含む): 2105829792

約数和(自身を除く): 848182390

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 1329437, 2658874, 14623807, 29247614, 57165791, 114331582, 628823701, 1257647402]

約数ペア:

[(1, 1257647402), (2, 628823701), (11, 114331582), (22, 57165791), (43, 29247614), (86, 14623807), (473, 2658874), (946, 1329437)]