80890334

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{304099}}^1$

素因数の和:304127

約数の個数: 16

約数和(自身を含む): 145968000

約数和(自身を除く): 65077666

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 304099, 608198, 2128693, 4257386, 5777881, 11555762, 40445167, 80890334]

約数ペア:

[(1, 80890334), (2, 40445167), (7, 11555762), (14, 5777881), (19, 4257386), (38, 2128693), (133, 608198), (266, 304099)]