509214890

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{121531}}^1$

素因数の和:121957

約数の個数: 16

約数和(自身を含む): 918781920

約数和(自身を除く): 409567030

約数列:

[1, 2, 5, 10, 419, 838, 2095, 4190, 121531, 243062, 607655, 1215310, 50921489, 101842978, 254607445, 509214890]

約数ペア:

[(1, 509214890), (2, 254607445), (5, 101842978), (10, 50921489), (419, 1215310), (838, 607655), (2095, 243062), (4190, 121531)]