13486597840

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1230529}}^1$

素因数の和:1230679

約数の個数: 40

約数和(自身を含む): 31585244040

約数和(自身を除く): 18098646200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5480, 10960, 1230529, 2461058, 4922116, 6152645, 9844232, 12305290, 19688464, 24610580, 49221160, 98442320, 168582473, 337164946, 674329892, 842912365, 1348659784, 1685824730, 2697319568, 3371649460, 6743298920, 13486597840]

約数ペア:

[(1, 13486597840), (2, 6743298920), (4, 3371649460), (5, 2697319568), (8, 1685824730), (10, 1348659784), (16, 842912365), (20, 674329892), (40, 337164946), (80, 168582473), (137, 98442320), (274, 49221160), (548, 24610580), (685, 19688464), (1096, 12305290), (1370, 9844232), (2192, 6152645), (2740, 4922116), (5480, 2461058), (10960, 1230529)]