2016982012

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1\times {\mathrm{691}}^1$

素因数の和:1106

約数の個数: 48

約数和(自身を含む): 3758944000

約数和(自身を除く): 1741961988

約数列:

[1, 2, 4, 19, 38, 76, 193, 199, 386, 398, 691, 772, 796, 1382, 2764, 3667, 3781, 7334, 7562, 13129, 14668, 15124, 26258, 38407, 52516, 76814, 133363, 137509, 153628, 266726, 275018, 533452, 550036, 729733, 1459466, 2533897, 2612671, 2918932, 5067794, 5225342, 10135588, 10450684, 26539237, 53078474, 106156948, 504245503, 1008491006, 2016982012]

約数ペア:

[(1, 2016982012), (2, 1008491006), (4, 504245503), (19, 106156948), (38, 53078474), (76, 26539237), (193, 10450684), (199, 10135588), (386, 5225342), (398, 5067794), (691, 2918932), (772, 2612671), (796, 2533897), (1382, 1459466), (2764, 729733), (3667, 550036), (3781, 533452), (7334, 275018), (7562, 266726), (13129, 153628), (14668, 137509), (15124, 133363), (26258, 76814), (38407, 52516)]