827876660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{12107}}^1$

素因数の和:12392

約数の個数: 48

約数和(自身を含む): 1879549056

約数和(自身を除く): 1051672396

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 263, 526, 1052, 1315, 2630, 3419, 5260, 6838, 12107, 13676, 17095, 24214, 34190, 48428, 60535, 68380, 121070, 157391, 242140, 314782, 629564, 786955, 1573910, 3147820, 3184141, 6368282, 12736564, 15920705, 31841410, 41393833, 63682820, 82787666, 165575332, 206969165, 413938330, 827876660]

約数ペア:

[(1, 827876660), (2, 413938330), (4, 206969165), (5, 165575332), (10, 82787666), (13, 63682820), (20, 41393833), (26, 31841410), (52, 15920705), (65, 12736564), (130, 6368282), (260, 3184141), (263, 3147820), (526, 1573910), (1052, 786955), (1315, 629564), (2630, 314782), (3419, 242140), (5260, 157391), (6838, 121070), (12107, 68380), (13676, 60535), (17095, 48428), (24214, 34190)]