538336508

素因数分解:

$2^2\times {\mathrm{6619}}^1\times {\mathrm{20333}}^1$

素因数の和:26956

約数の個数: 12

約数和(自身を含む): 942277560

約数和(自身を除く): 403941052

約数列:

[1, 2, 4, 6619, 13238, 20333, 26476, 40666, 81332, 134584127, 269168254, 538336508]

約数ペア:

[(1, 538336508), (2, 269168254), (4, 134584127), (6619, 81332), (13238, 40666), (20333, 26476)]