2017902856

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{54751}}^1$

素因数の和:55045

約数の個数: 32

約数和(自身を含む): 4020986880

約数和(自身を除く): 2003084024

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 271, 542, 1084, 2168, 4607, 9214, 18428, 36856, 54751, 109502, 219004, 438008, 930767, 1861534, 3723068, 7446136, 14837521, 29675042, 59350084, 118700168, 252237857, 504475714, 1008951428, 2017902856]

約数ペア:

[(1, 2017902856), (2, 1008951428), (4, 504475714), (8, 252237857), (17, 118700168), (34, 59350084), (68, 29675042), (136, 14837521), (271, 7446136), (542, 3723068), (1084, 1861534), (2168, 930767), (4607, 438008), (9214, 219004), (18428, 109502), (36856, 54751)]