678693598

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{2804519}}^1$

素因数の和:2804543

約数の個数: 12

約数和(自身を含む): 1119003480

約数和(自身を除く): 440309882

約数列:

[1, 2, 11, 22, 121, 242, 2804519, 5609038, 30849709, 61699418, 339346799, 678693598]

約数ペア:

[(1, 678693598), (2, 339346799), (11, 61699418), (22, 30849709), (121, 5609038), (242, 2804519)]