808045990

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{616829}}^1$

素因数の和:616967

約数の個数: 16

約数和(自身を含む): 1465588080

約数和(自身を除く): 657542090

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 616829, 1233658, 3084145, 6168290, 80804599, 161609198, 404022995, 808045990]

約数ペア:

[(1, 808045990), (2, 404022995), (5, 161609198), (10, 80804599), (131, 6168290), (262, 3084145), (655, 1233658), (1310, 616829)]