2016557874

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{43541}}^1$

素因数の和:43663

約数の個数: 48

約数和(自身を含む): 4564594944

約数和(自身を除く): 2548037070

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 83, 93, 166, 186, 249, 279, 498, 558, 747, 1494, 2573, 5146, 7719, 15438, 23157, 43541, 46314, 87082, 130623, 261246, 391869, 783738, 1349771, 2699542, 3613903, 4049313, 7227806, 8098626, 10841709, 12147939, 21683418, 24295878, 32525127, 65050254, 112030993, 224061986, 336092979, 672185958, 1008278937, 2016557874]

約数ペア:

[(1, 2016557874), (2, 1008278937), (3, 672185958), (6, 336092979), (9, 224061986), (18, 112030993), (31, 65050254), (62, 32525127), (83, 24295878), (93, 21683418), (166, 12147939), (186, 10841709), (249, 8098626), (279, 7227806), (498, 4049313), (558, 3613903), (747, 2699542), (1494, 1349771), (2573, 783738), (5146, 391869), (7719, 261246), (15438, 130623), (23157, 87082), (43541, 46314)]