2776647118

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10438523}}^1$

素因数の和:10438551

約数の個数: 16

約数和(自身を含む): 5010491520

約数和(自身を除く): 2233844402

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 10438523, 20877046, 73069661, 146139322, 198331937, 396663874, 1388323559, 2776647118]

約数ペア:

[(1, 2776647118), (2, 1388323559), (7, 396663874), (14, 198331937), (19, 146139322), (38, 73069661), (133, 20877046), (266, 10438523)]