53981206

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1\times {\mathrm{701}}^1$

素因数の和:1119

約数の個数: 16

約数和(自身を含む): 81965520

約数和(自身を除く): 27984314

約数列:

[1, 2, 139, 277, 278, 554, 701, 1402, 38503, 77006, 97439, 194177, 194878, 388354, 26990603, 53981206]

約数ペア:

[(1, 53981206), (2, 26990603), (139, 388354), (277, 194878), (278, 194177), (554, 97439), (701, 77006), (1402, 38503)]