280667868

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1799153}}^1$

素因数の和:1799173

約数の個数: 24

約数和(自身を含む): 705268368

約数和(自身を除く): 424600500

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1799153, 3598306, 5397459, 7196612, 10794918, 21589836, 23388989, 46777978, 70166967, 93555956, 140333934, 280667868]

約数ペア:

[(1, 280667868), (2, 140333934), (3, 93555956), (4, 70166967), (6, 46777978), (12, 23388989), (13, 21589836), (26, 10794918), (39, 7196612), (52, 5397459), (78, 3598306), (156, 1799153)]