2016981898

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1\times {\mathrm{3803}}^1$

素因数の和:4662

約数の個数: 32

約数和(自身を含む): 3377039040

約数和(自身を除く): 1360057142

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 821, 1642, 3803, 7606, 13957, 15599, 27914, 31198, 64651, 72257, 129302, 144514, 265183, 530366, 1228369, 2456738, 3122263, 6244526, 53078471, 59322997, 106156942, 118645994, 1008490949, 2016981898]

約数ペア:

[(1, 2016981898), (2, 1008490949), (17, 118645994), (19, 106156942), (34, 59322997), (38, 53078471), (323, 6244526), (646, 3122263), (821, 2456738), (1642, 1228369), (3803, 530366), (7606, 265183), (13957, 144514), (15599, 129302), (27914, 72257), (31198, 64651)]