2008542556

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1\times {\mathrm{677}}^1$

素因数の和:1138

約数の個数: 48

約数和(自身を含む): 3688667136

約数和(自身を除く): 1680124580

約数列:

[1, 2, 4, 43, 47, 86, 94, 172, 188, 367, 677, 734, 1354, 1468, 2021, 2708, 4042, 8084, 15781, 17249, 29111, 31562, 31819, 34498, 58222, 63124, 63638, 68996, 116444, 127276, 248459, 496918, 741707, 993836, 1368217, 1483414, 2736434, 2966828, 5472868, 10683737, 11677573, 21367474, 23355146, 42734948, 46710292, 502135639, 1004271278, 2008542556]

約数ペア:

[(1, 2008542556), (2, 1004271278), (4, 502135639), (43, 46710292), (47, 42734948), (86, 23355146), (94, 21367474), (172, 11677573), (188, 10683737), (367, 5472868), (677, 2966828), (734, 2736434), (1354, 1483414), (1468, 1368217), (2021, 993836), (2708, 741707), (4042, 496918), (8084, 248459), (15781, 127276), (17249, 116444), (29111, 68996), (31562, 63638), (31819, 63124), (34498, 58222)]