494985868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{179603}}^1$

素因数の和:179673

約数の個数: 24

約数和(自身を含む): 950464368

約数和(自身を除く): 455478500

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 179603, 359206, 718412, 2334839, 4669678, 9339356, 9518959, 19037918, 38075836, 123746467, 247492934, 494985868]

約数ペア:

[(1, 494985868), (2, 247492934), (4, 123746467), (13, 38075836), (26, 19037918), (52, 9518959), (53, 9339356), (106, 4669678), (212, 2334839), (689, 718412), (1378, 359206), (2756, 179603)]