80028002

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{4001}}^1$

素因数の和:4213

約数の個数: 16

約数和(自身を含む): 122605272

約数和(自身を除く): 42577270

約数列:

[1, 2, 73, 137, 146, 274, 4001, 8002, 10001, 20002, 292073, 548137, 584146, 1096274, 40014001, 80028002]

約数ペア:

[(1, 80028002), (2, 40014001), (73, 1096274), (137, 584146), (146, 548137), (274, 292073), (4001, 20002), (8002, 10001)]