809319902

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1\times {\mathrm{19727}}^1$

素因数の和:20083

約数の個数: 16

約数和(自身を含む): 1235051712

約数和(自身を除く): 425731810

約数列:

[1, 2, 73, 146, 281, 562, 19727, 20513, 39454, 41026, 1440071, 2880142, 5543287, 11086574, 404659951, 809319902]

約数ペア:

[(1, 809319902), (2, 404659951), (73, 11086574), (146, 5543287), (281, 2880142), (562, 1440071), (19727, 41026), (20513, 39454)]