2021621776

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{2663}}^1\times {\mathrm{2791}}^1$

素因数の和:5479

約数の個数: 40

約数和(自身を含む): 4150341504

約数和(自身を除く): 2128719728

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 2663, 2791, 5326, 5582, 10652, 11164, 21304, 22328, 42608, 44656, 45271, 47447, 90542, 94894, 181084, 189788, 362168, 379576, 724336, 759152, 7432433, 14864866, 29729732, 59459464, 118918928, 126351361, 252702722, 505405444, 1010810888, 2021621776]

約数ペア:

[(1, 2021621776), (2, 1010810888), (4, 505405444), (8, 252702722), (16, 126351361), (17, 118918928), (34, 59459464), (68, 29729732), (136, 14864866), (272, 7432433), (2663, 759152), (2791, 724336), (5326, 379576), (5582, 362168), (10652, 189788), (11164, 181084), (21304, 94894), (22328, 90542), (42608, 47447), (44656, 45271)]