129408099340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{497723459}}^1$

素因数の和:497723481

約数の個数: 24

約数和(自身を含む): 292661394480

約数和(自身を除く): 163253295140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 497723459, 995446918, 1990893836, 2488617295, 4977234590, 6470404967, 9954469180, 12940809934, 25881619868, 32352024835, 64704049670, 129408099340]

約数ペア:

[(1, 129408099340), (2, 64704049670), (4, 32352024835), (5, 25881619868), (10, 12940809934), (13, 9954469180), (20, 6470404967), (26, 4977234590), (52, 2488617295), (65, 1990893836), (130, 995446918), (260, 497723459)]