128800546

素因数分解:

$2^1\times 7^1\times {\mathrm{2389}}^1\times {\mathrm{3851}}^1$

素因数の和:6249

約数の個数: 16

約数和(自身を含む): 220950720

約数和(自身を除く): 92150174

約数列:

[1, 2, 7, 14, 2389, 3851, 4778, 7702, 16723, 26957, 33446, 53914, 9200039, 18400078, 64400273, 128800546]

約数ペア:

[(1, 128800546), (2, 64400273), (7, 18400078), (14, 9200039), (2389, 53914), (3851, 33446), (4778, 26957), (7702, 16723)]