839522990

素因数分解:

$2^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{240551}}^1$

素因数の和:240907

約数の個数: 16

約数和(自身を含む): 1515477600

約数和(自身を除く): 675954610

約数列:

[1, 2, 5, 10, 349, 698, 1745, 3490, 240551, 481102, 1202755, 2405510, 83952299, 167904598, 419761495, 839522990]

約数ペア:

[(1, 839522990), (2, 419761495), (5, 167904598), (10, 83952299), (349, 2405510), (698, 1202755), (1745, 481102), (3490, 240551)]